The rate constant for a first order reaction is 4.606 × 10^-3 s^-1. The time required to reduce 2.0 g of the reactant to 0.2 g is :

The rate constant for a first order reaction is 4.606 ×… — NEET 2020 Chemistry PYQ

NEET 2020

The rate constant for a first order reaction is

4.606 \times 10^{-3}\,\text{s}^{-1}

. The time required to reduce 2.0 g of the reactant to 0.2 g is :

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Correct option: B

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