Physics, asked by fatimasiddiqui92, 5 months ago

t
Q.27 A certain radioactive mass decays from 64 gm to 2 gm in 20 days.
What is its half-life?
A) 5 days.
B) 4 days.
D) 6 days.
10 days.

Answers

Answered by ankitpal242804

0

Answer:

10 days will be the half -life

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