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At room temperature, the reaction betwee...

At room temperature, the reaction between NO and `O_2` to give `NO_2` is the fast, while that between CO and `O_2`is slow. It is due to:

A

CO is smaller in size than that of NO

B

CO is poisonous

C

The activation energy for the reaction, `2NO+O_2rarr2NO_2`is less then `2CO+O_2rarr2CO_2`

D

None of these

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The correct Answer is:
C
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