MCQ
Find two third $\left( t \frac{2}{3}\right)$ life span for first order reaction (Given : $k =5.48 \times 10^{-14}$ second) :
  • $2.00 \times 10^{13}$ second
  • B
    $200 \times 10^{13}$ second
  • C
    $200 \times 10^{20}$ second
  • D
    $0.200 \times 10^{10}$ second

Answer

Correct option: A.
$2.00 \times 10^{13}$ second
a

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