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note.... the colliding molecules must possess certain minimum energy (threshold energy)to make the collision effective n..the additional amount of energy required by the molecules to attain threshold energy is called activatation energy. .
question. ..The additional amount of energy required is the. .............................?​

Respuesta :

prernakaur15

Answer:

I think, answer is threshold energy.

OR

activation energy.

Explanation:

Hope it helps you....

Thank you..