1. Tardigrade
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  3. Chemistry
  4. Find the ratio of t0.75 to t0.50 for a first order reaction.

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Q. Find the ratio of $t_{0.75}$ to $t_{0.50}$ for a first order reaction.

NTA AbhyasNTA Abhyas 2020

Solution:

$t_{0.75}=\frac{2.303}{k}log \frac{100}{25}$
$t_{0.25}=\frac{2.303}{k}log\frac{100}{50}$
$t_{0.75}:t_{0.25}=2:1$