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?

  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.
  • A. 1 and 4
  • B. 4 only
  • C. 3 and 4
  • D. 2 only