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Assertion: For a first order reaction, t...

Assertion: For a first order reaction, the concentration of the reactant decreases exponentially with time.
Reason: Rate of reaction at any time depend upon the concentration of reactant at that time.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but the reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
B
Correct explanation. `[A] = [A]_(0)e^(-kt)`
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