128 previous year UPSC Prelims questions on the UPSC 2009 Prelims. Choose an option to see the answer and explanation.
Explanations state facts as of the year each question was asked; words like “recently” refer to that year.
Showing 91–100 of 128 questions
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UPSC 2009Science and Technology · Chemistry: Physical Chemistry
Q91. In a dry cell (battery), which of the following are used as electrolytes?
Explanation
Ammonium chloride (NH₄Cl) is a primary component of the electrolyte paste used in dry cells. Zinc chloride (ZnCl₂) serves as the negative electrolyte, and it is often mixed with ammonium chloride in a paste to form the electrolyte for the dry cell. These components, along with a zinc anode and a carbon cathode, are commonly used in the construction of dry cells, which power small devices such as flashlights and radios.
UPSC 2009Indian Economy · Security Market in India
Q92. Which one of the following pairs is not correctly matched?
Explanation
Pair 1 is correctly matched: Nikkei (Japan) tracks the performance of 225 major companies listed on the Tokyo Stock Exchange.
Pair 2 is incorrectly matched: The Shanghai Composite Index (Shcomp) is the stock market index of China, not Singapore. The correct index for Singapore is the Straits Times Index (STI).
Pair 3 is correctly matched: FTSE (UK), The Financial Times Stock Exchange (FTSE 100) represents the 100 largest companies listed on the London Stock Exchange.
Pair 4 is correctly matched: Nasdaq (USA), technology-heavy stock exchange index in the United States, tracking major firms like Apple, Google, and Microsoft.
UPSC 2009Science and Technology · Chemistry: Organic Chemistry
Q93. Which one of the following is used as an explosive?
Explanation
Option (d) is correct: Nitroglycerine is a highly explosive compound, commonly used in the production of dynamite. It is a liquid with high sensitivity to shock and heat, making it a powerful and widely used explosive in mining and demolition. Options (a), (b) and (c) are incorrect:
Phosphorus Trichloride is a chemical used in the manufacture of pesticides, not an explosive. Mercuric Oxide is an oxidizing agent used in batteries and chemical synthesis, not explosive. Graphite is a form of carbon used in lubricants and as an electrode material, not an explosive.
UPSC 2009Indian Economy · Important Index and Reports
Q94. Which one of the following brings out the publication called "Energy Statistics" from time to time?
Explanation
The Central Statistical Organization (CSO) under the Ministry of Statistics and Programme Implementation (MoSPI) is responsible for publishing the "Energy Statistics" report from time to time. This publication provides comprehensive data on energy production, consumption, and resources in India, covering sectors like coal, petroleum, natural gas, electricity, and renewable energy. The Ministry of Statistics and Programme Implementation (MoSPI) is a government body responsible for statistical data collection, analysis, and dissemination in India. It oversees the Central Statistical Office (CSO) and the National Sample Survey Office (NSSO). MoSPI publishes key reports like Economic Census, Energy Statistics, and National Accounts Statistics which aids in policy formulation and economic planning.
UPSC 2009General Knowledge · Contemporary Events: India
Q95. Recently, which one of the following was included in the UNESCO’s World Heritage list?
Explanation
The Kalka-Shimla Railway was included in UNESCO’s World Heritage List in 2008 as part of the Mountain Railways of India. This recognition was given due to its historical significance and outstanding engineering achievement in a difficult mountainous terrain.
UPSC 2009General Knowledge · Contemporary Events: India
Q96. Consider the following famous names: 1. Amrita Sher-Gil 2. Bikash Bhattacharjee 3. N.S. Bendre 4. Subodh Gupta Who of the above is/are well known as artist(s)?
Explanation
Amrita Sher-Gil: A pioneering modern Indian painter who blended Indian and Western styles. Notable works: Bride’s Toilet, Self Portrait, Village Scene. Bikash Bhattacharjee: A Bengali painter known for realistic, figurative works with social commentary. Notable works:
The Red Door, The Prodigal Son.
N.S. Bendre: A modern Indian art pioneer who fused Indian folk traditions with Western abstraction. Notable works:
Figures in Landscape, Rural Scene.
Subodh Gupta: A contemporary artist known for sculptures and installations using everyday objects. Notable works:
Very Hungry God, What Does the Mirror Reflect?.
UPSC 2009General Knowledge · Contemporary Events: India
Q97. Mahamastakabhisheka, a great religious event, is associated with and done for who of the following?
Explanation
Mahamastakabhisheka is a grand religious event that is associated with Lord Bahubali (Gommateshwara), a revered figure in Jainism. The event is celebrated once in every 12 years at the Shravanabelagola temple in Karnataka, India.
UPSC 2009General Knowledge · Contemporary Events: India
Q98. Match List-I with List-II and select the correct answer using the code given below the lists:
List-I (Person)
List-II (Organization)
A. Anil Agarwal
1. Gujarat Heavy Chemicals Ltd.
B. Gautam H. Singhania
2. Raymond Ltd.
C. Sanjay Dalmia
3. Vedanta Resources
D. Venugopal Dhoot
4. Videocon Group
Explanation
A-3, Anil Agarwal: Founder of Vedanta Resources, a global natural resources company in metals, mining, and oil & gas. B-2, Gautam H. Singhania: Chairman & MD of Raymond Ltd., known for fabric manufacturing and apparel. C-1, Sanjay Dalmia: Associated with Gujarat Heavy Chemicals Ltd. (GHCL), a key player in chemicals and textiles. D-4, Venugopal Dhoot: Founder of Videocon Group, a major consumer electronics and home appliances company.
UPSC 2009General Knowledge · Contemporary Events: India
Q99. In which one of the following States has India’s largest private sector sea port been commissioned recently?
Explanation
India’s largest private sector sea port, called the Krishnapatnam Port, was commissioned in Andhra Pradesh. Krishnapatnam Port, located in Nellore district was developed by Navayuga Engineering Company, it handles diverse cargo. Strategically significant for both domestic and international trade, the port plays a crucial role in boosting regional economic activity.
UPSC 2009General Knowledge · Contemporary Events: India
Q100. In India, who is the Chairman of the National Water Resources Council?
Explanation
The National Water Resources Council (NWRC) oversees water management, distribution, and conservation in India. Chaired by the Prime Minister, it plays a crucial role in policy-making, addressing water scarcity and inter-state river disputes. The National Water Resources Council (NWRC) adopted the National Water Policy in September 1987.
Answer key for these questions
Q
UPSC year
Correct answer
91
2009
(a) Ammonium chloride and Zinc chloride
92
2009
(b) Singapore: Shcomp
93
2009
(d) Nitroglycerine
94
2009
(d) Central Statistical Organization
95
2009
(b) Kalka-Shimla Railway
96
2009
(d) 1, 2, 3 and 4
97
2009
(a) Bahubali
98
2009
(c) A-3; B-2; C-1; D-4
99
2009
(a) Andhra Pradesh
100
2009
(a) Prime Minister
Frequently asked questions
How many previous year UPSC questions are there on all subjects?
This page covers 128 previous year UPSC Prelims GS Paper-I questions on the UPSC 2009 Prelims, asked from 1995 to 2025. Each has the correct answer and an explanation.
How should I use previous year UPSC questions for Prelims?
Attempt each question first, then open the answer and read the explanation for every option. Repeat by chapter, and track which statements UPSC reuses across years. Previous year questions show the exam pattern and difficulty level.
Which years are covered for all subjects?
Questions on the UPSC 2009 Prelims are available for 31 years, from 1995 to 2025. Use the Year filter to practise a single paper.