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Given below or two statements : one is labelled as assertion (A) and 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 the threshold value is called activation energy.
In the light of above statements, choose the correct answer from the option given below

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Both A and R are true and R is NOT the correct explanation of A.

A is false but R is true

Both A and R are true and Ris the correct explanaton of A

A is true but R is false

answer is C.

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Detailed Solution

Instantaneous chemical reactions have zero activation energy.

Activation energy = Threshold energy - Average energy of the reactants

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