UPSC Prelims Practice Questions — China weighs curbs on solar gear exports to U.S.
Q1. The massive global overcapacity in solar-panel manufacturing, which today gives China chokepoint leverage over the sector, is generally traced to an aggressive Chinese factory build-out that began in which year?
- A. 2015
- B. 2018
- C. 2021
- D. 2023
Q2. In the solar photovoltaic supply chain — a chain China dominates at every stage — the term 'polysilicon' is best described as which one of the following?
- A. High-purity silicon feedstock that is melted and crystallised into ingots and sliced into wafers
- B. The thin doped semiconductor layer that directly converts sunlight into electric current
- C. The tempered-glass and aluminium-framed assembly protecting interconnected solar cells
- D. A rare-earth doping compound added to raise the conversion efficiency of a solar cell
Q3. In its first (April 2025) round of rare-earth export licensing — the precedent later invoked for possible solar-equipment curbs — how many rare-earth elements did China place under export controls?
- A. Five
- B. Seven
- C. Twelve
- D. Seventeen
Q4. The Chinese regulations laying down rules on the mining, smelting and trading of rare-earth materials were issued under the authority of which apex body?
- A. The State Council (the cabinet)
- B. The People's Bank of China
- C. The Central Military Commission
- D. The National Development and Reform Commission
Q5. In India, the extension of the Approved List of Models and Manufacturers (ALMM) mandatory-sourcing requirement further up the value chain to cover ingots and wafers is being operationalised by which Union Ministry?
- A. Ministry of New and Renewable Energy
- B. Ministry of Power
- C. Ministry of Heavy Industries
- D. Ministry of Commerce and Industry
Q6. The Production Linked Incentive (PLI) scheme under the 'National Programme on High Efficiency Solar PV Modules' has been rolled out in how many tranches?
- A. One
- B. Two
- C. Three
- D. Four
Q7. The Production Linked Incentive (PLI) scheme for High Efficiency Solar PV Modules, aimed at building GW-scale domestic manufacturing, is implemented by which Union Ministry?
- A. Ministry of New and Renewable Energy
- B. Ministry of Power
- C. Ministry of Heavy Industries
- D. NITI Aayog
Q8. A novel feature of China's October 2025 rare-earth export controls, marking their use as strategic leverage, is that they require even overseas exporters of products containing trace Chinese-origin rare earths to obtain a licence. This assertion of control over foreign-made goods is best described as which principle?
- A. Extraterritorial application of export controls
- B. Most-favoured-nation treatment
- C. National treatment of imports
- D. Sovereign immunity
Q9. Under China's export-control regime, overseas exporters of items using even traces of Chinese-sourced rare earths must obtain an export licence issued by which Chinese authority?
- A. Ministry of Commerce
- B. Ministry of Foreign Affairs
- C. General Administration of Customs
- D. Ministry of Industry and Information Technology
Q10. China's solar overcapacity — the backdrop to its leverage in the US–China trade rivalry — means it has annual solar-panel manufacturing capacity of approximately how many gigawatts, nearly double expected global installations in 2024?
- A. About 300 GW
- B. About 550 GW
- C. About 1,100 GW
- D. About 2,200 GW
Q11. With reference to the International Solar Alliance (ISA), consider the following statements:
1. It was jointly launched by India and France at the COP21 climate summit in Paris in 2015.
2. Its Secretariat is headquartered in Gurugram, Haryana.
3. The United Nations serves as a strategic partner of the alliance.
4. It functions as a specialised agency of the United Nations.
Which of the statements given above is/are NOT correct?
- It was jointly launched by India and France at the COP21 climate summit in Paris in 2015.
- Its Secretariat is headquartered in Gurugram, Haryana.
- The United Nations serves as a strategic partner of the alliance.
- It functions as a specialised agency of the United Nations.
- A. 1 and 4
- B. 4 only
- C. 3 and 4
- D. 2 only