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Which elementary reaction characteristic...

Which elementary reaction characteristic(s) change(s) signigicantly for a `10^(@)` C temperature increase for a reaction carried out near room temperature?
(P) Fraction of molecules with required `E_(a)`
(Q) Fraction of molecules with correct orientation

A

P only

B

Q only

C

Both P and Q

D

Neither P nor Q

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The correct Answer is:
A
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