CBSE Class 12 Chemistry 2023 Delhi Set 2 Solved Paper

Question : 7 of 12

Marks: +1, -0

Assertion (A): The half life of a reaction is the time in which the concentration of the reactant is reduced to one half of its initial concentration.
Reason (R): In first order kinetics when concentration of reactant is doubled, its half life is doubled.

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
Assertion (A) is true, but Reason (R) is false.
Assertion (A) is false, but Reason (R) is true.

Solution:

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