Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

Decomposition of X exhibits a rate constant of 0.05 g/year. How many years are required for the decomposition of 5 g of X into 2.5 g?

  1. A

    40

  2. B

    20

  3. C

    50

  4. D

    25

Solution

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