Answer
When temperature is increased, number of collisions between the molecules also increases leading to the increase in rate of reaction. This is due to the fact that when molecules collide with each other at higher velocity, they react and hence rate of reaction is increased.
Work Step by Step
When temperature is increased, number of collisions between the molecules also increases leading to the increase in rate of reaction. This is due to the fact that when molecules collide with each other at higher velocity, they react and hence rate of reaction is increased.