Biology NEET Previous Year Question Paper NEET 2023 Previous Year Question Paper Single Correct MCQ
Published on: August 13, 2026

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:

Assertion A: A reaction can have zero activation energy.

Reason R: The minimum extra amount of energy absorbed by reactant molecules so that their energy becomes equal to threshold value, is called activation energy.

In the light of the above statements, choose the correct answer from the options given below:

A
A is true but R is false
B
A is false but R is true
C
Both A and R are true and R is the correct explanation of A.
D
Both A and R are true and R is NOT the correct explanation of A.

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Text Solution

Verified by Experts
The correct answer is:
NOT AVAILABLE

A chemical reaction may have zero activation energy and reason is definition of activation energy.

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