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UPPSC PCS 2016 · Question 144 of 145

The costliest metal of the world discovered recently, is:

Current Affairs

  1. AEndohedral Fullerene
  2. BCalifornium 252Correct
  3. CTritium
  4. DRhodium

Answer: B. Californium 252

Explanation

Californium is a radioactive metal discovered in 1950 in California. It is a member of an actinide group of the periodic table.

Source: edurev.in UPPSC Prelims 2016 GS Paper I with Answer Key and Solutions; answers per official UPPSC key (Booklet C)

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