A reaction has an activation energy of 2...

A reaction has an activation energy of 209 KJ `"mol"^(-1)` . The rate increase 10-fold when the temperature is increased from `27^(@)C` to `X ""^(@)C` . The temperature X is closed to
[Gas constant, R =`8.314 J "mol"^(-1) K^(-1)`]

A

35

B

40

C

30

D

45

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The correct Answer is:

A

Properties of ionic solid

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