Q. A radioactive substance has a half-life of 4 months. Three fourth of the substance would decay in

  • (A) 3 months
  • (B) 8 months
  • (C) 4 months
  • (D) 12 months
✅ Correct Answer: (B) 8 months

Published by Ram Sharma ⭐ 193.88K Points at 10-Mar-2022 10:08 pm in Physics

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