A) 16g
B) 2g
C) 32g
D) 8g
Correct Answer: D
Solution :
[d] \[{{t}_{1/2}}=5\] years, T= 15 years hence total number of half life periods \[=\frac{15}{5}=3\] \[\therefore \text{ }Amount\text{ }left=\frac{64}{{{(2)}^{3}}}=8g\]You need to login to perform this action.
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