Question

what happened when the temperature of a substance is increased ​

Answer 1

Answer:

When the temperature of a substance is increased, i.e., if you double the Kelvin temperature of a substance, you double the average kinetic energy of its molecules. When the average kinetic energy of the molecules goes up (a rise in temperature), the average speed of the molecules increases.

Ur answer is here.....!!!!!

Plz Mark as brainliest....!!!!