A) 8,900 years
B) 7,000 years
C) 6,476 years
D) 2,520 years
Correct Answer: C
Solution :
Half-life \[{{T}_{1/2}}=\frac{0.693}{\lambda }=\frac{0.693}{1.07\times {{10}^{-4}}}=6476\ years\]You need to login to perform this action.
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