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The half-life of a first order reaction does not depend on initial concentration of the reactant.
Assertion: The half-life of a first order reaction does not depend on initial concentration of the reactant.
Reason: The initial reaction expression is present in the expression for rate constant.
- (a)Both Assertion (A) and Reason (R) are correct, and Reason (R) is the correct explanation of Assertion (A).
- (b)Both Assertion(A) and Reason (R) are correct, but Reason (R) is not the correct explanation of Assertion (A).
- (c)Assertion (A) is true, but Reason (R) is false.
- (d)Assertion (A) is false, but Reason (R) is true.
Answer
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From ISC 2025 Practice Chemistry, question 26.