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Question 241Question →

Arrange the following key milestones in India's strategic defense and missile technology programs in correct chronological order from earliest to latest:

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Answer

The correct chronological order from earliest to latest is: Maiden test of Prithvi-I (1988), Test flight of Agni Technology Demonstrator (1989), Maiden test launch of BrahMos (2001), and Formal commissioning of INS Arihant (2016).
The historical sequence begins with the maiden test firing of Prithvi-I in February 1988, followed by the Agni Technology Demonstrator flight in May 1989. This was followed by the first flight test of the BrahMos supersonic cruise missile in June 2001, and finally the commissioning of the nuclear submarine INS Arihant in August 2016.

Step-by-Step Solution

1
Determine the date of the first Prithvi-I missile flight test.
Prithvi-I was first flight-tested in February 1988 under the IGMDP.
Marks the earliest operational milestone among India's tactical ballistic missiles.
2
Determine the date of the Agni Technology Demonstrator launch.
The Agni Technology Demonstrator missile was launched in May 1989.
Followed the initial success of Prithvi to demonstrate re-entry and long-range guidance capabilities.
3
Determine the maiden flight test year of the BrahMos cruise missile.
BrahMos was successfully test-fired for the first time in June 2001.
Represents the modern era of supersonic cruise missile technology co-developed with Russia.
4
Determine the operational commissioning date of INS Arihant.
INS Arihant was commissioned into active naval service in August 2016.
Completed the sea-based nuclear deterrence leg of India's strategic nuclear triad.

Key Concept

Chronological progression of India's strategic defense milestones, spanning indigenous ballistic missiles (IGMDP), joint cruise missile ventures, and naval nuclear platform commissioning.
Question 242Question →

An administrative officer discovers that one of the shortlisted applicants for a government procurement contract is a close relative. Rank the following courses of action from the MOST ethically sound (1) to the LEAST appropriate (4).

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Answer

The correct sequence from most ethically sound to least appropriate is: Formally disclosing and recusing oneself completely, followed by informing the chairperson verbally while remaining on the panel, then participating without disclosure relying on personal conscience, and finally actively favoring the relative's application.
The most ethically sound response to a conflict of interest is complete disclosure and recusal from decision-making to maintain public trust. Partial disclosure without recusal is sub-optimal, non-disclosure is an administrative misstep, and active favoritism is severe ethical misconduct.

Step-by-Step Solution

1
Evaluate the option upholding complete transparency and legal compliance.
Formally disclosing the conflict in writing and stepping down completely removes any possibility or appearance of bias, making it the most appropriate step.
Administrative ethics requires both actual impartiality and the public perception of impartiality.
2
Assess the partial compliance option.
Verbal disclosure while staying on the committee is better than total concealment, but still inappropriate as physical presence can influence peers.
Partial compliance falls short of full procedural recusal.
3
Assess non-disclosure without active misconduct.
Participating without disclosing the conflict violates statutory disclosure duties regardless of subjective good intentions.
Conflict of interest rules are objective standards, not subjective assurances.
4
Identify direct administrative misconduct.
Actively favoring a relative is a corrupt act and the least appropriate behavior.
Nepotism directly undermines public trust and merit-based public procurement.

Key Concept

Conflict of Interest and Administrative Integrity
Question 243Question →

Arrange the following major Indian space research and astronomy missions in chronological order of their launch dates, from the earliest to the latest:

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Answer

The correct chronological sequence from earliest to latest launch is: Chandrayaan-1 (October 2008), Mars Orbiter Mission (November 2013), AstroSat (September 2015), Aditya-L1 (September 2023), and XPoSat (January 2024).
The precise launch dates for ISRO's major astronomy and space science probes in chronological sequence are Chandrayaan-1 (22 October 2008), Mars Orbiter Mission (5 November 2013), AstroSat (28 September 2015), Aditya-L1 (2 September 2023), and XPoSat (1 January 2024).

Step-by-Step Solution

1
Identify the launch year of Chandrayaan-1
October 22, 2008 (Earliest mission in the list)
Chandrayaan-1 was ISRO's milestone first deep-space probe to the Moon.
2
Identify the launch year of Mars Orbiter Mission (Mangalyaan)
November 5, 2013
Mangalyaan was launched five years after Chandrayaan-1.
3
Identify the launch year of AstroSat
September 28, 2015
AstroSat was placed in Low Earth Orbit in late 2015.
4
Identify the launch year of Aditya-L1
September 2, 2023
Aditya-L1 was launched following Chandrayaan-3 in late 2023.
5
Identify the launch year of XPoSat
January 1, 2024
XPoSat was launched on New Year's Day 2024 aboard PSLV-C58.

Key Concept

Chronology of Indian Space Research Organisation (ISRO) flagship space science and astronomical missions.
Question 244Question →

Arrange the following seral stages of primary xerarch succession (lithosere) on a bare rock in the correct sequential order, from the initial pioneer stage to the final climax community:

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Answer

The correct chronological sequence of seral stages in primary xerarch succession (lithosere) is: Crustose Lichen Stage → Foliose Lichen Stage → Moss Stage → Herbaceous Grass Stage → Climax Forest Stage.
Primary xerarch succession on bare rock starts with Crustose Lichens as pioneers. As organic matter accumulates, Foliose Lichens succeed them, followed by Mosses which deepen the soil layer. Herbaceous Grasses then colonize the enriched soil, ultimately yielding to a stable Climax Forest Stage under regional climatic control.

Step-by-Step Solution

1
Identify the pioneer community capable of colonizing bare rock without pre-existing soil.
Crustose lichens adhere directly to bare rock surfaces and secrete organic acids to weather the mineral substrate.
Crustose lichens are extreme xerophiles requiring minimal moisture and no true soil, making them the pioneer stage.
2
Determine the succeeding lichen form that replaces the crustose stage.
Foliose lichens with leaf-like thalli establish as fine dust and organic debris accumulate.
Foliose lichens grow over crustose lichens, shading them out while accelerating organic soil buildup.
3
Identify the bryophyte stage that colonizes the newly accumulated soil.
Mosses establish in crevices containing accumulated organic soil layer.
Mosses possess rhizoids that anchor into shallow soil and retain significant moisture, further developing soil structure.
4
Identify the herbaceous plant stage that succeeds mosses.
Herbaceous annual and perennial grasses germinate and displace mosses.
Grasses require deeper soil layers and higher nutrient availability created by the preceding moss stage.
5
Identify the final stable community.
Climax Forest Stage develops as tree species replace shrubs and grasses.
Deepened soil and microclimatic moisture support tall woody trees forming a permanent climax community.

Key Concept

Primary Xerarch Succession (Lithosere)
Question 245Question →

Arrange the following historical events associated with the early phase of the Indian National Congress in correct chronological order, from the earliest to the latest:

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Answer

The correct chronological sequence is: First Session of the Indian National Congress in Bombay (1885) → Establishment of the British Committee of the Indian National Congress in London (1889) → Passage of the Indian Councils Act by the British Parliament (1892) → Publication of Dadabhai Naoroji's book 'Poverty and Un-British Rule in India' (1901).
The correct chronological timeline begins with the inaugural session of the Indian National Congress in December 1885 in Bombay. To build external political momentum, the Congress established its British Committee in London in July 1889. Sustained constitutional agitation by Moderates contributed to the passage of the Indian Councils Act in 1892. Finally, Dadabhai Naoroji published his major compiled critique of colonial economics, 'Poverty and Un-British Rule in India', in 1901.

Step-by-Step Solution

1
Determine the date of the First Session of the Indian National Congress.
The inaugural session of the Indian National Congress was held in Bombay from December 28 to 31, 1885.
This event marked the official political organization of early Indian nationalists.
2
Identify the founding year of the British Committee of the Indian National Congress.
The British Committee of the INC was formed in London in July 1889, launching its official journal 'India' shortly after.
Moderate leaders sought to educate the British public and politicians about colonial misrule.
3
Identify the year of enactment of the Indian Councils Act.
The British Parliament enacted the Indian Councils Act in 1892.
It served as a key legislative outcome resulting from early Moderate constitutional agitation.
4
Determine the publication date of Naoroji's compiled economic study.
Dadabhai Naoroji published his seminal work, 'Poverty and Un-British Rule in India', in 1901.
While Naoroji introduced individual papers on economic drain starting in 1867, his full volume was published in book form in 1901.

Key Concept

Chronology of Early Phase of Indian National Congress and Moderate Era Milestones
Question 246Question →

Arrange the following political and constitutional events leading to the transfer of power in India in correct chronological order, from the earliest to the latest:

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Answer

The correct chronological sequence of events is: Gandhi-Jinnah talks on the C.R. Formula (September 1944), Convening of the Simla Conference (June 1945), Swearing-in of the Interim Government (September 1946), and Clement Attlee's announcement on British withdrawal (February 1947).
The correct chronological order begins with the Gandhi-Jinnah talks in September 1944, followed by the Simla Conference on the Wavell Plan in June 1945, the formation of the Interim Government under Jawaharlal Nehru in September 1946, and finally Clement Attlee's withdrawal declaration in February 1947.

Step-by-Step Solution

1
Determine the exact historical date/period for each milestone.
Gandhi-Jinnah talks took place in September 1944. The Simla Conference was convened in June 1945. The Interim Government was sworn in on September 2, 1946. Prime Minister Clement Attlee issued his statement on February 20, 1947.
Accurate dating of constitutional initiatives is required to sequence transfer of power events correctly.
2
Sort the milestone dates chronologically from past to present.
September 1944 → June 1945 → September 1946 → February 1947.
This establishes the exact historical progression of events between 1944 and 1947.

Key Concept

Chronology of Constitutional Negotiations and Transfer of Power Milestones (1944–1947)
Question 247Question →

Arrange the following major Indian food security and agricultural support initiatives in chronological order of their launch or enactment, from the earliest to the most recent:

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Answer

The correct chronological order from earliest to most recent is: Establishment of the Agricultural Prices Commission (1965), Introduction of the Targeted Public Distribution System (1997), Enactment of the National Food Security Act (2013), and Launch of PM-KISAN (2019).
The correct timeline begins with the Agricultural Prices Commission formed in 1965 to stabilize crop prices, followed by the Targeted Public Distribution System introduced in 1997 to focus subsidies, the National Food Security Act enacted in 2013 to grant legal entitlement to food, and the PM-KISAN scheme launched in 2019 for direct income transfer.

Step-by-Step Solution

1
Identify the historical year associated with each agricultural policy or program.
Agricultural Prices Commission (1965), TPDS (1997), NFSA (2013), PM-KISAN (2019).
Determining the correct year of establishment/launch is required to form a timeline.
2
Sequence the events from the earliest year to the latest year.
1965 -> 1997 -> 2013 -> 2019.
The question specifies ordering from earliest to most recent.

Key Concept

Timeline of key policy interventions in agricultural price support, food distribution, and income support in post-independence India.
Question 248Question →

Arrange the following stages of monetary policy transmission in chronological sequence, starting from the initial policy action taken by the Reserve Bank of India (RBI) to its ultimate impact on economic activity.

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Answer

The correct chronological sequence begins with the RBI lowering the policy repo rate, followed by commercial banks reducing their lending rates, which stimulates private consumption and corporate investment, and concludes with an expansion in overall macroeconomic aggregate demand.
Monetary transmission originates at the central bank level through policy repo rate adjustments. Financial intermediaries then alter their marginal lending rates. Lower borrowing costs subsequently stimulate private spending and capital investments, culminating in an increase in overall macroeconomic output.

Step-by-Step Solution

1
Identify the initial monetary policy trigger.
The RBI reduces the policy repo rate under LAF (item_1).
Monetary policy transmission starts with the central bank adjusting its signal policy rate.
2
Trace the response of financial intermediaries.
Commercial banks lower their MCLR and lending interest rates (item_2).
Lower central bank borrowing costs prompt commercial banks to reduce lending rates for consumers and enterprises.
3
Evaluate the behavioral response of real economy borrowers.
Private consumption expenditure and corporate investment expand (item_3).
Cheaper loan interest costs encourage firms to invest in capital projects and households to spend more.
4
Determine the final macroeconomic outcome.
Overall aggregate demand and GDP output increase (item_4).
Higher consumption and investment spending together raise total economic output and growth.

Key Concept

Monetary Policy Transmission Mechanism
Question 249Question →

Arrange the following historical milestones associated with the constitutional developments and framing of the Indian Constitution in their correct chronological order from earliest to latest:

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Answer

The correct chronological sequence is: Announcement of the Mountbatten Plan (June 3, 1947), Royal Assent to the Indian Independence Act (July 18, 1947), Appointment of the Drafting Committee (August 29, 1947), and Formal introduction of the Draft Constitution in the Constituent Assembly (November 4, 1948).
The correct chronological order starts with the Mountbatten Plan announced on June 3, 1947, followed by the Royal Assent to the Indian Independence Act on July 18, 1947. Next, the Drafting Committee was appointed on August 29, 1947, and finally, the Draft Constitution prepared by the committee was introduced in the Constituent Assembly on November 4, 1948.

Step-by-Step Solution

1
Determine the exact date for each event in the framing and constitutional transition period.
Announcement of Mountbatten Plan: June 3, 1947; Royal Assent to Indian Independence Act: July 18, 1947; Appointment of Drafting Committee: August 29, 1947; Introduction of Draft Constitution: November 4, 1948.
Accurate historical dates provide the baseline for chronological sequencing.
2
Sequence the events chronologically from earliest to latest.
June 3, 1947 -> July 18, 1947 -> August 29, 1947 -> November 4, 1948.
Ordering by timeline resolves the correct progression of events.

Key Concept

Chronology of Constituent Assembly Milestones and Transfer of Power
Question 250Question →

Arrange the following cellular events occurring during Prophase I of Meiosis I in the correct chronological order from beginning to end:

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Answer

The correct chronological order of events during meiotic Prophase I is: (1) Chromatin condensation (Leptotene), (2) Synaptonemal complex formation and pairing (Zygotene), (3) Recombination nodules and crossing over (Pachytene), (4) Dissolution of synaptonemal complex and visible chiasmata (Diplotene), and (5) Terminalisation of chiasmata and nuclear envelope breakdown (Diakinesis).
Prophase I of meiosis consists of five sequential stages: Leptotene, Zygotene, Pachytene, Diplotene, and Diakinesis. Chromatin condensation initiates in Leptotene, followed by homologous pairing and synaptonemal complex formation in Zygotene. Recombination modules catalyze crossing over in Pachytene. Dissolution of the synaptonemal complex in Diplotene reveals chiasmata, which then undergo terminalisation alongside nuclear membrane breakdown in Diakinesis.

Step-by-Step Solution

1
Identify the first substage of Prophase I (Leptotene).
Chromatin condenses into long thread-like structures visible under light microscopy.
Compaction of genetic material is the prerequisite step before homologous chromosome pairing can take place.
2
Identify the second substage of Prophase I (Zygotene).
Homologous chromosomes align side-by-side (synapsis) mediated by the zipper-like synaptonemal complex.
Stabilizing pair structure is required to position non-sister chromatids in close proximity for recombination.
3
Identify the third substage of Prophase I (Pachytene).
Recombination nodules form and non-sister chromatids undergo enzymatic reciprocal crossing over.
Genetic variation is introduced through physical exchange of DNA segments between paired homologues.
4
Identify the fourth substage of Prophase I (Diplotene).
The synaptonemal complex degrades, causing homologues to separate except at points of crossing over (chiasmata).
Desynapsis allows structural visualization of the X-shaped chiasmata locations.
5
Identify the fifth substage of Prophase I (Diakinesis).
Chiasmata shift toward the ends of chromosomes (terminalisation), the nucleolus degrades, and the nuclear envelope disintegrates.
Prepares the bivalent chromosomes for alignment along the metaphase plate in Meiosis I.

Key Concept

Substages and Molecular Events of Meiotic Prophase I
Question 251Question →

Arrange the following composite development indicators in the correct chronological order of their introduction in global development literature, from the earliest to the latest:

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Answer

The correct chronological sequence from earliest to latest is: Physical Quality of Life Index (1979) → Human Development Index (1990) → Gender Inequality Index (2010) → Planetary pressures-adjusted Human Development Index (2020).
The correct chronological timeline begins with PQLI in 1979, followed by HDI in 1990, GII in 2010, and PHDI in 2020.

Step-by-Step Solution

1
Determine the year of formulation for the Physical Quality of Life Index (PQLI).
PQLI was established in 1979 by Morris D. Morris.
It was created as an early composite measure aggregating infant mortality, life expectancy at age one, and basic literacy.
2
Determine the launch year of the Human Development Index (HDI).
HDI was launched in 1990 by Mahbub ul Haq and Amartya Sen under the UNDP.
It shifted focus from purely income-based growth metrics to human-centered development indicators.
3
Identify the introduction year of the Gender Inequality Index (GII).
GII was introduced in the 2010 Human Development Report.
It provided a refined framework measuring gender disparities in reproductive health, empowerment, and economic status.
4
Identify the publication year of the Planetary pressures-adjusted Human Development Index (PHDI).
PHDI was introduced in the 2020 UNDP report.
It adjusts traditional HDI to account for environmental degradation by factoring in per capita carbon emissions and material footprint.

Key Concept

Historical evolution and timeline of global development indicators
Question 252Question →

Arrange the following stages of India's Three-Stage Nuclear Power Programme in their correct sequential order of implementation, starting from the initial stage to the final stage.

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Answer

The correct sequence of India's Three-Stage Nuclear Power Programme is: Pressurised Heavy Water Reactors (PHWRs) using natural uranium, followed by Fast Breeder Reactors (FBRs) using plutonium, and culminating in Advanced reactors utilizing Thorium-232 and Uranium-233.
India's nuclear power programme was envisioned in three sequential stages to overcome natural uranium constraints and leverage abundant domestic thorium. Stage 1 employs Pressurised Heavy Water Reactors (PHWRs) using natural uranium to yield power and plutonium-239. Stage 2 deploys Fast Breeder Reactors (FBRs) using plutonium-239 to breed more plutonium and convert Thorium-232 to Uranium-233. Stage 3 employs reactors utilizing the Thorium-232 and Uranium-233 fuel cycle for ultimate self-sustained nuclear energy production.

Step-by-Step Solution

1
Identify the foundation of India's nuclear plan formulated by Dr. Homi J. Bhabha.
The plan begins with Pressurised Heavy Water Reactors (PHWRs) using natural uranium reserves to generate power and produce Plutonium-239.
Natural uranium is limited in India, making PHWRs the necessary initial fuel-building block.
2
Determine the second stage reactor technology.
Fast Breeder Reactors (FBRs) utilize the reprocessed Plutonium-239 from Stage 1 to breed additional fissile fuel and convert Thorium into Uranium-233.
Stage 2 acts as a bridge to convert Thorium into usable fissile material.
3
Determine the third and final stage reactor technology.
Advanced reactors (AHWRs/Thermal Breeders) utilize Thorium-232 and Uranium-233.
This stage enables complete utilization of India's extensive Thorium reserves to ensure long-term energy self-reliance.

Key Concept

India's Three-Stage Nuclear Power Programme
Question 253Question →

Arrange the following milestones in Indian defense technology in chronological order of their initial successful flight testing, starting from the earliest to the most recent:

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Answer

The correct chronological sequence is: (1) First flight test of the Prithvi surface-to-surface missile (1988), followed by (2) First flight test of the Akash surface-to-air missile (1990), then (3) First flight test of the BrahMos supersonic cruise missile (2001), and finally (4) First flight test of the Agni-V intercontinental ballistic missile (2012).
The correct chronological sequence is determined by the historical launch dates of each defense platform: Prithvi-I in 1988, Akash in 1990, BrahMos in 2001, and Agni-V in 2012.

Step-by-Step Solution

1
Identify the maiden flight test year of Prithvi.
Prithvi-I was first successfully flight-tested in February 1988 as part of the IGMDP.
Establishes the starting point for India's tactical missile program.
2
Identify the maiden flight test year of Akash.
Akash surface-to-air missile underwent its first flight test in 1990.
Places Akash after Prithvi in the development timeline of IGMDP missiles.
3
Identify the maiden test year of BrahMos.
BrahMos supersonic cruise missile was first test-fired in June 2001.
Establishes the early 2000s milestone for joint tactical cruise missile technology.
4
Identify the maiden flight test year of Agni-V.
Agni-V ICBM completed its maiden flight test in April 2012.
Marks the long-range intercontinental strategic missile milestone as the most recent of the group.

Key Concept

Chronology of Indian defense technology and missile program development milestones.
Question 254Question →

Arrange the main stages of mitotic cell division in eukaryotic cells in the correct chronological order from beginning to end:

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Answer

The correct chronological order of mitosis stages is Prophase, followed by Metaphase, Anaphase, and Telophase.
Mitosis proceeds in four main sequential phases: Prophase (condensation of chromatin and disintegration of the nuclear membrane), Metaphase (alignment of chromosomes at the cell equator), Anaphase (separation of sister chromatids to opposite poles), and Telophase (re-formation of nuclear membranes around daughter nuclei).

Step-by-Step Solution

1
Identify the initial phase of nuclear division.
Prophase is selected as the first stage.
Chromosomes must condense and the nuclear envelope disintegrates to allow spindle attachment.
2
Identify the phase of alignment.
Metaphase is selected as the second stage.
Spindle fibers align chromosomes along the metaphase plate.
3
Identify the phase of chromatid separation.
Anaphase is selected as the third stage.
Sister chromatids are pulled apart toward opposite poles of the cell.
4
Identify the final phase of nuclear reformation.
Telophase is selected as the fourth stage.
Decondensing chromosomes are enclosed by new nuclear membranes.

Key Concept

Chronological stages of Mitosis
Estimated Time:45s
Question 255Question →

Arrange the following Reserve Bank of India (RBI) money supply measures (monetary aggregates) in descending order of their operational liquidity, starting from the most liquid to the least liquid:

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Answer

The correct descending order of liquidity among monetary aggregates is M1M_1, followed by M2M_2, then M3M_3, and finally M4M_4.
Liquidity measures how quickly an asset can be converted into a medium of exchange without loss of value. M1M_1 is the most liquid (cash and demand deposits). M2M_2 comes next as post office savings are liquid savings accounts. M3M_3 is third due to time deposits with fixed maturity. M4M_4 is the least liquid as it encompasses all broad money components and total post office deposits.

Step-by-Step Solution

1
Determine the liquidity level of M1M_1.
M1M_1 consists of physical currency in circulation and liquid demand deposits, representing 100% immediate transaction liquidity.
Demand deposits and cash can be spent directly without any conversion delay or financial penalty.
2
Compare the relative liquidity of M2M_2 and M3M_3.
M2M_2 adds post office savings deposits to M1M_1, whereas M3M_3 includes commercial bank time (fixed) deposits. Because fixed deposits carry lock-in tenures and early withdrawal penalties, M3M_3 is less liquid than M2M_2.
Time deposits cannot serve directly as a medium of exchange without liquidating the fixed deposit contract.
3
Evaluate the liquidity of M4M_4.
M4M_4 expands upon M3M_3 by adding long-term post office savings instruments, placing it at the bottom of the liquidity spectrum.
M4M_4 includes the largest volume of non-transactional savings deposits with longer lock-in periods.

Key Concept

Liquidity Hierarchy of Money Supply Aggregates (M1,M2,M3,M4M_1, M_2, M_3, M_4)
Question 256Question →

Arrange the following major committees and institutional milestones related to Indian agricultural policy, price determination, and food grain management in chronological order of their establishment or report submission, from the earliest to the latest:

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Answer

The correct chronological order from earliest to latest is: Foodgrains Enquiry Committee (Asoka Mehta, 1957) -> Agricultural Prices Commission (1965) -> High-Level Committee on Long-Term Grain Policy (Abhijit Sen, 2002) -> High-Level Committee on Restructuring of FCI (Shanta Kumar, 2015).
The correct chronological arrangement starts with the Asoka Mehta Foodgrains Enquiry Committee set up in 1957, followed by the setting up of the Agricultural Prices Commission in 1965. Next is the submission of the Abhijit Sen High-Level Committee report on Long-Term Grain Policy in 2002, and the timeline concludes with the submission of the Shanta Kumar High-Level Committee report on FCI restructuring in 2015.

Step-by-Step Solution

1
Determine the historic year of constitution or report submission for each agricultural policy milestone.
Asoka Mehta Foodgrains Enquiry Committee: 1957; Agricultural Prices Commission: 1965; Abhijit Sen Committee on Long-Term Grain Policy: 2002; Shanta Kumar Committee on FCI Restructuring: 2015.
Identifying exact historic dates is required to form a chronological timeline of post-Independence agricultural management policies.
2
Sequence the events from the earliest year to the most recent year.
1957 (Asoka Mehta Committee) -> 1965 (APC setup) -> 2002 (Abhijit Sen Report) -> 2015 (Shanta Kumar Report).
Ordering the chronological timeline sequentially satisfies the prompt criteria.

Key Concept

Chronological evolution of food security policies, price advisory bodies, and public distribution system committees in India.
Question 257Question →

India's nuclear technology program relies heavily on indigenous research reactors for fissile material production, isotope generation, and technological validation. Arrange the following historical Indian nuclear research reactors in chronological order based on the year of their initial criticality, starting from the earliest to the most recent.

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Answer

The correct chronological sequence from earliest to most recent is: Apsara (1956) → CIRUS (1960) → Dhruva (1985) → KAMINI (1996).
The sequence follows the exact historical timeline of initial criticality dates: Apsara was commissioned first in August 1956, followed by CIRUS in July 1960, Dhruva in August 1985, and KAMINI in October 1996.

Step-by-Step Solution

1
Identify the criticality date of Apsara
Apsara achieved criticality on August 4, 1956, making it the earliest research reactor in Asia.
Establishes the starting point of the sequence.
2
Identify the criticality date of CIRUS
CIRUS achieved criticality on July 10, 1960, built with Canadian assistance.
Places CIRUS second in the timeline.
3
Identify the criticality date of Dhruva
Dhruva achieved criticality on August 8, 1985, at the Bhabha Atomic Research Centre (BARC).
Places Dhruva third in the sequence.
4
Identify the criticality date of KAMINI
KAMINI achieved criticality on October 29, 1996, at the Indira Gandhi Centre for Atomic Research (IGCAR), Kalpakkam.
Establishes KAMINI as the most recent reactor among the choices.

Key Concept

Chronology of Indian Nuclear Research Reactors
Question 258Question →

In public administration, handling a subordinate's grievance requires following a structured procedural workflow to ensure due process and workplace harmony. Arrange the following administrative steps in the correct chronological sequence from first to last:

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Answer

The correct sequence starts with formally logging the grievance, followed by conducting a preliminary fact-finding inquiry, issuing a reasoned administrative decision, and concluding with a periodic post-resolution review.
Standard administrative governance dictates a linear progression of grievance redressal: formal documentation must precede investigative fact-finding, which then informs a reasoned decision, and the process closes with monitoring compliance and workplace climate.

Step-by-Step Solution

1
Identify the initial procedural entry point.
Formally receiving and logging the written grievance establishes the official record.
Administrative due process requires establishing a formal record before initiating inquiry.
2
Determine the investigative phase.
Conducting a preliminary fact-finding inquiry gathers facts objectively.
Decisions cannot be made without examining evidence and adhering to principles of natural justice.
3
Identify the decision-making phase.
Issuing a reasoned administrative decision provides remedial actions.
Inquiry findings must translate into formal, written directives for workplace resolution.
4
Determine the oversight and evaluation phase.
Conducting a periodic post-resolution review maintains long-term harmony.
Follow-up ensures compliance with directives and monitors subordinate management stability.

Key Concept

Chronological Workflow of Administrative Grievance Redressal
Question 259Question →

Arrange the following key historical events associated with constitutional developments and the transfer of power in India in correct chronological sequence, from the earliest to the latest.

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Answer

The correct chronological sequence of events is: (1) Desai-Liaquat Pact draft proposal (January 1945), (2) Convening of the Simla Conference (June 1945), (3) Arrival of the Cabinet Mission in New Delhi (March 1946), (4) Observance of Direct Action Day (August 1946), and (5) Clement Attlee's parliamentary statement on transfer of power (February 1947).
The events progress chronologically as follows:
1. Desai-Liaquat Pact (January 1945)
2. Simla Conference / Wavell Plan (June 1945)
3. Cabinet Mission's arrival in New Delhi (March 1946)
4. Direct Action Day (August 16, 1946)
5. Clement Attlee's declaration of British withdrawal (February 20, 1947).

Step-by-Step Solution

1
Identify the exact year and month for each milestone event listed.
Desai-Liaquat Pact occurred in January 1945; Simla Conference convened in June 1945; Cabinet Mission arrived in March 1946; Direct Action Day occurred in August 1946; Clement Attlee's announcement was made in February 1947.
Establishing accurate dates is mandatory for historical chronological ordering.
2
Sequence the 1945 events in order of occurrence.
The Desai-Liaquat Pact draft (January 1945) preceded the Simla Conference called by Lord Wavell (June 1945).
Inter-party negotiations occurred earlier in the year before the Viceroy's formal initiative.
3
Sequence the 1946 events following the 1945 developments.
The Cabinet Mission arrived in March 1946, whereas the Muslim League's call for Direct Action Day occurred later in August 1946.
Direct Action Day was called as a response to the political fallout following the Cabinet Mission proposals.
4
Place the 1947 event at the end of the timeline.
Clement Attlee's announcement on February 20, 1947, set a firm date for ending British rule, following the events of 1945 and 1946.
This statement marked the penultimate diplomatic step before the Mountbatten Plan of June 1947.

Key Concept

Chronological Milestones in the Transfer of Power (1945-1947)
Question 260Question →

Arrange the following key institutional and strategic milestones in India's defense and nuclear technology establishment in chronological order from earliest to latest:

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Answer

The correct chronological sequence from earliest to latest is: Establishment of the Atomic Energy Commission (AEC) (1948) → Formation of the Department of Atomic Energy (DAE) (1954) → Formation of the Defence Research and Development Organisation (DRDO) (1958) → Formal sanction of the Integrated Guided Missile Development Programme (IGMDP) (1983) → Official operationalization and public release of India's Nuclear Doctrine by the Cabinet Committee on Security (2003).
The correct chronological sequence begins with the Atomic Energy Commission (AEC) established in August 1948, followed by the executive Department of Atomic Energy (DAE) in August 1954. Next, the Defence Research and Development Organisation (DRDO) was established in 1958. The Integrated Guided Missile Development Programme (IGMDP) was formally launched in July 1983. Finally, India's Nuclear Doctrine was officially released by the Cabinet Committee on Security in January 2003.

Step-by-Step Solution

1
Identify the founding year of the Atomic Energy Commission (AEC).
AEC was established in August 1948.
It was the initial policy and apex body set up shortly after independence.
2
Identify the creation date of the Department of Atomic Energy (DAE).
DAE was established in August 1954.
DAE was established six years after AEC to provide executive administrative architecture directly under the Prime Minister.
3
Identify the founding year of the Defence Research and Development Organisation (DRDO).
DRDO was formed in 1958.
It amalgamated existing defense technical establishments and the Defence Science Organisation.
4
Identify the year when IGMDP was launched.
IGMDP was sanctioned in July 1983.
It led to the development of the Agni, Prithvi, Akash, Trishul, and Nag missile systems.
5
Identify the year when India's formal Nuclear Doctrine was publicly released by the Cabinet Committee on Security.
The doctrine was officially operationalized and released in January 2003.
Following the 1998 Pokhran-II tests, the doctrine finalized key principles such as No First Use and Credible Minimum Deterrence.

Key Concept

Chronological evolution of Indian institutional frameworks and strategic policy in Defense and Nuclear Technology.
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