Minimalist IAS
Prelims 2025 paper

UPSC CSE Prelims 2025 · Question 79 · Minerals, energy & industry

Consider the following pairs: Botswana — Diamond

Prelims 2025 · Q79

Minerals, energy & industry Easy

Consider the following pairs:

CountryResource-rich in
I.BotswanaDiamond
II.ChileLithium
III.IndonesiaNickel

In how many of the above rows is the given information correctly matched?

Answer & explanation

Answer: (c) All the three

All three rows are correct: Botswana's economy is built on diamonds, Chile holds the largest lithium reserves in Latin America and is a leading lithium producer, and Indonesia has the world's largest nickel reserves.

  • ✓ I Botswana is a diamond economy; the World Bank says its diamond wealth has driven decades of economic and social progress, and diamonds are still dominant in its economy.
  • ✓ II Chile is first in order of size among the three Latin American countries (Chile, Argentina, Brazil) that hold large lithium reserves, and the World Bank puts it second among lithium miners, after Australia.
  • ✓ III Indonesia holds the world's largest nickel reserve and is the world's largest nickel producer; it banned nickel ore exports in 2014 to build domestic processing.

Remember · Botswana: diamonds. Chile: lithium. Indonesia: nickel, the world's largest reserve, used in steel and EV batteries.

Sources

Question and answer: UPSC's official GS Paper I (2025, Series A) — paper ↗ · answer key ↗. Explanation: Minimalist IAS, checked 30 Sept 2026 (how we verify). ·

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