Assertion: Rate of constant increases with the increase in temperature.
Reason: Number of collisions increase with the increase in temperatures.
A. If both assertion and reason are correct explanation for assertion.
B. If both assertion and reason are correct but reason is not correct explanation for assertion.
C. If assertion is correct but reason is incorrect.
D. If both assertion and reason are incorrect.


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Correct Answer - B
Correct explanation: Rate of reaction increases with increases in temperature because the number of effective collisions increase.

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