Assertion :Only effective collisions lead to chemical reaction. Reason: Molecules undergoing effective collisions are associated with energy greater than or equal to the activation energy.
A
Both assertion and reason are correct and reason is the correct explainstion of the assertion
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B
Both assertion and reason are correct, but reason is not the correct explanation of the assertion
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C
Assertion is correct, but reason is incorrect
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D
Assertion is incorrect, but reason is correct
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Solution
The correct option is B Both assertion and reason are correct, but reason is not the correct explanation of the assertion Only effective collisions lead to chemical reaction Molecules having proper orientation and associated with energy greater than or equal to activation energy undergo effective collisions.