Chemistry · 2014
JEE Main · 9 April 2014, Shift 1 · Q36
The half-life period of a first order reaction is 15 minutes. The amount of substance left after one hour will be:
The half-life period of a first order reaction is $\displaystyle 15$ minutes. The amount of substance left after one hour will be :
Official answer
(3)
$\displaystyle \frac{1}{16}$ of the original amount
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JEE Main 2014 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.