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Chemistry Chemical Kinetics General Single Correct MCQ
Published on: August 13, 2026

If hydrogen and oxygen are mixed and kept in the same vessel at room temperature the reaction does not take place to form water because

A
Activation energy for the reaction is very high at room temperature
B
Molecules have no proper orientation to react form water.
C
The frequency of collision is not high enough for the reaction to take place
D
No catalyst is present in the reaction mixture.

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The correct answer is:
A

The activation energy for the reaction is very high at room temperature hence reaction will not take place.

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