The minimum energy level necessary to permit a reaction to occur is :
A
intermal energy
B
threshold energy
C
free energy activation erngy
D
activation energy
Text Solution
Verified by Experts
The correct Answer is:
B
The minimum energy barrier required to be croosed to bring in a chemicla change is called threshold energy level.
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A : In presence of +ve catalyst, activation energy & threshold energy decreases. R : Minimum energy required to permit a reaction is known as threshold energy.
