UPSC Prelims 2025
Environment & Ecology
Consider the following statements:
I. Carbon dioxide (CO₂) emissions in India are less than 0.5 t CO₂/capita.
II. In terms of CO₂ emissions from fuel combustion, India ranks second in Asia-Pacific region.
III. Electricity and heat producers are the largest sources of CO₂ emissions in India.
Which of the statements given above is/are correct?
- A. I and III only
- B. II only
- C. II and III only
- D. I, II and III
Explanation
Correct answer
C. II and III only
India’s CO₂ emissions come mainly from fuel combustion, especially electricity generation, and per capita emissions are higher than 0.5 tonnes. ❌ Statement I is incorrect:
* India’s per capita CO₂ emissions are around 1.9-2.0 tonnes, higher than 0.5 t CO₂/capita. ✅ Statement II is correct:
* India ranks second in the Asia-Pacific for total CO₂ emissions from fuel combustion, after China. ✅ Statement III is correct:
* Electricity and heat production (mainly coal-based) is the largest source of India’s CO₂ emissions. So, the correct answer is: C
Environment & Ecology
Current Affairs
Climate Change & Conventions
Air Pollution & Emissions
UPSC Prelims 2025
International Relations
Consider the following statements in respect of the Kho Kho World Cup:
I. The event was held in Delhi, India.
II. Indian men beat Nepal with a score of 78–40 in the final to become the World Champion in men category.
III. Indian women beat Nepal with a score of 54–36 in the final to become the World Champion in women category.
Which of the statements given above is/are correct?
- A. I only
- B. II and III only
- C. I and III only
- D. I, II and III
Explanation
✅ Statement I: Correct
The inaugural Kho Kho World Cup was held in New Delhi, India, from January 13-19, 2025. ❌ Statement II: Incorrect
India defeated Nepal 54-36 (not 78-40) to win the men’s final. ❌ Statement III: Incorrect
India beat Nepal 78-40 (not 54-36) in the women’s final. Additional Context:
24 countries participated, and the event was organized by the Kho Kho Federation of India with the International Kho Kho Federation. Therefore, only Statement I is correct.
Current Affairs
UPSC Prelims 2016
International Relations
‘Belt and Road Initiative’ is sometimes mentioned in the news in the context of the affairs of -
- A. African Union
- B. Brazil
- C. European Union
- D. China
Explanation
China-Led Initiative BRI is a global development strategy spearheaded by the Chinese government. It aims to create a network of trade routes connecting China with other countries in Asia, Europe, and Africa through investments in infrastructure development. Hence, option D is the correct answer.
International Relations
Current Affairs
Geopolitics & International Conflicts
UPSC Prelims 2016
Science & Technology
India is an important member of the ‘International Thermonuclear Experimental Reactor’. If this experiment succeeds, what is the immediate advantage for India?
- A. It can use thorium in place of uranium for power generation
- B. It can attain a global role in satellite navigation
- C. It can drastically improve the efficiency of its fission reactors in power generation
- D. It can build fusion reactors for power generation
Explanation
Correct answer
D. It can build fusion reactors for power generation
India is a key participant in the International Thermonuclear Experimental Reactor (ITER), a global nuclear fusion research and engineering megaproject. ITER is set to become the world's largest magnetic confinement plasma physics experiment, aiming to demonstrate the feasibility of fusion as a large-scale, sustainable energy source. India's involvement in ITER provides technological expertise, research collaboration, and industrial capabilities, which can significantly contribute to its future efforts in developing nuclear fusion reactors for commercial power generation. By participating in this international project, India gains access to cutting-edge advancements in fusion technology, potentially paving the way for its own fusion-based energy infrastructure.
Hence, the correct answer is option D.
Science & Technology
Current Affairs
Renewable & Clean Energy
UPSC Prelims 2019
International Relations
Recently, India signed a deal known as ‘Action Plan for Prioritization and Implementation of Cooperation Areas in the Nuclear Field’ with which of the following countries?
- A. Japan
- B. Russia
- C. The United Kingdom
- D. The United States of America
Explanation
* India signed the ‘Action Plan for Prioritization and Implementation of Cooperation Areas in the Nuclear Field’ with Russia. * India and Russia have a long-standing strategic partnership in the field of civil nuclear cooperation. * The agreement aims to enhance collaboration in areas such as nuclear fuel cycle management, nuclear power projects, and research in nuclear science and technology. * Russia has been a key partner in India's nuclear energy sector, particularly through Rosatom, which has been involved in building Kudankulam Nuclear Power Plant (KNPP) in Tamil Nadu. * Japan, the United Kingdom, and the United States have also engaged in nuclear cooperation with India but were not part of this specific agreement.
International Relations
Current Affairs
Geopolitics & International Conflicts
UPSC Prelims 2023
International Relations
Consider the following pairs : Area of conflict mentioned in news Country where it is located
1. Donbas : Syria
2. Kachin : Ethiopia
3. Tigray : North Yemen
How many of the above pairs are correctly matched?
- A. Only one
- B. Only two
- C. All three
- D. None
Explanation
* The Donbas is a historical, cultural, and economic region in eastern Ukraine. It has two heavily industrialised regions of Donetsk and Luhansk which were occupied by Russian forces last year. Hence, pair 1 is not correctly matched. * Kachin State is the northernmost state of Myanmar. In 2022, Myanmar military air * strikes reportedly killed dozens of people including civilians at a concert in Kachin State. Hence, pair 2 is not correctly matched. * Tigray is Ethiopia's northernmost region. The region is at the centre of an ongoing civil conflict involving ethno-regional militias, the federal government, and the Eritrean military that has attracted the concern of humanitarian groups and external actors since November 2020. In October 2022, the first formal African Union-led peace talks between an Ethiopian government team and Tigray forces happened in South Africa. Hence, pair 3 is not correctly matched.
International Relations
Current Affairs
Geopolitics & International Conflicts
UPSC Prelims 2025
International Relations
Consider the following countries:
I. Austria
II. Bulgaria
III. Croatia
IV. Serbia
V. Sweden
VI. North Macedonia
How many of the above are members of the North Atlantic Treaty Organization?
- A. Only three
- B. Only four
- C. Only five
- D. All the six
Explanation
Correct answer
B. Only four
❌ I. Austria - Not a NATO member (maintains neutrality). ✅ II.Bulgaria - NATO member (joined in 2004). ✅ III. Croatia - NATO member (joined in 2009). ❌ IV.Serbia - Not a NATO member (participates in Partnership for Peace, but not a full member). ✅ V. Sweden - NATO member (officially joined in March 2024). ✅ VI. North Macedonia - NATO member (joined in 2020). So, four of the listed countries are members of NATO: Bulgaria, Croatia, Sweden, and North Macedonia.
International Relations
Current Affairs
Geopolitics & International Conflicts
UPSC Prelims 2024
International Relations
Consider the following statements:
Statement-I: Recently, Venezuela has achieved a rapid recovery from its economic crisis and succeeded in preventing its people from fleeing/emigrating to other countries.
Statement-II: Venezuela has the world's largest oil reserves.
Which one of the following is correct in respect of the above statements?
- A. Both Statement-I and Statement-II are correct and Statement-II explains Statement-I
- B. Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I
- C. Statement-I is correct, but Statement-II is incorrect
- D. Statement-I is incorrect, but Statement-II is correct
Explanation
Correct answer
D. Statement-I is incorrect, but Statement-II is correct
Statement-I: Incorrect. Venezuela continues to suffer from a severe economic crisis marked by hyperinflation, shortages of basic goods, and political instability. This crisis has led to a massive exodus of Venezuelans seeking better living conditions in neighboring countries and beyond. Statement-II: Correct. Venezuela indeed possesses the world's largest proven oil reserves, surpassing even Saudi Arabia. However, despite this vast resource wealth, economic mismanagement, corruption, and international sanctions have crippled its oil industry and hindered its ability to leverage this asset for economic recovery.
International Relations
Current Affairs
Geopolitics & International Conflicts
Macroeconomic Trends & Inflation
UPSC Prelims 2023
International Relations
Consider the following pairs :
Regions : often Reason for being in news
1. North Kivu and Ituri : War between Armenia and Azerbaijan
2. Nagorno-Karabakh : Insurgency in Mozambique
3. Kherson and Zaporizhzhia : Dispute between Israel and Lebanon
How many of the above pairs are correctly matched ?
- A. Only one
- B. Only Two
- C. All three
- D. None
Explanation
None of the pairs (1, 2, or 3) are correctly matched. Let's break it down: 1. North Kivu and Ituri: This region in the Democratic Republic of Congo experiences conflict, but is not related to the war between Armenia and Azerbaijan. 2. Nagorno-Karabakh: This enclave is disputed between Armenia and Azerbaijan, but the insurgency is happening in Mozambique. 3. Kherson and Zaporizhzhia: These are currently under heavy fighting in the Russia-Ukraine war, not a dispute between Israel and Lebanon.
International Relations
Current Affairs
Geopolitics & International Conflicts
UPSC Prelims 2020
Economy
The term 'West Texas Intermediate', sometimes found in news, refers to a grade of
- A. Crude oil
- B. Bullion
- C. Rare earth elements
- D. Uranium
Explanation
Correct answer
A. Crude oil
* The term "West Texas Intermediate" (WTI), often seen in news reports, refers to a grade of crude oil. WTI is used as a benchmark for oil pricing in North America. * Specifically, WTI is a light, sweet crude oil, meaning it has a low density and low sulfur content. This makes it easier and more desirable to refine into gasoline and other products. WTI serves as one of the main benchmarks for oil prices globally. * West Texas Intermediate (WTI) and Brent Crude are two of the most important global benchmarks for crude oil prices. Brent Index is used as a benchmark for oil pricing globally, including Europe, Asia, and Africa.
Indian Economy
Current Affairs
Macroeconomic Trends & Inflation
External Sector & Capital Flows