Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The half-life period of 
is 22 years . If 2 gm of 
is taken, then after 11 years how much of 
will be left
Text Solution
Verified by ExpertsThe correct answer is:
A
[ 
= 22 years, T = 11 years, 
=2, 
=?]
11= 2 × n or 
.
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