Q. Which one of the following is not radioactive ?

  • (A) Astanine
  • (B) Francium
  • (C) Tritium
  • (D) Zirconium
✅ Correct Answer: (D) Zirconium

Published by Yami Thakur ⭐ 10.63K Points at 01-May-2022 11:02 am in Chemistry

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