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`75%` of a first-order reaction was completed in `32` minutes, when was `50%` of the reaction completed ?

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`75%` of a first-order reaction was completed in `32` minutes, when was `50%` of the reaction completed ?
A. 4 min
B. 8 min
C. 24 min
D. 16 min
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1 Answer

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Correct Answer - D
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