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  9. Q49

CGPSC 2013 · Question 49 of 87

The ultimate product of radioactive disintegration of uranium is

Science

  1. ALeadCorrect
  2. BRadium
  3. CThorium
  4. DPlutonium
  5. EUranium

Answer: A. Lead

Explanation

Uranium's radioactive decay series ends in stable lead-206.

Source: CGPSC Prelims 2013 GS Paper-I (held 8-6-2014), solved paper

← Q48View full paper (87 questions)Q50 →

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