A) 0.000452
B) 0.0004278
C) 0.04278
D) 0.004278
Correct Answer: B
Solution :
Decay constant\[(k)=\frac{0.693}{{{t}_{1/2}}}\] \[{{t}_{1/2}}=\frac{0.693}{k}\] \[=\frac{0.693}{1620}\] \[=0.0004278\]You need to login to perform this action.
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