Question

what does mean by exothermic and endothermic reaction ? give two example ​

Answer 1

Answer:

The answer is above in the box.

HOPE IT HELPS YOU

PLEASE MARK ME AS A BRAINLIEST

Answer 2

Answer:

${\huge{\boxed{\sf{\green{HOPE IT HELPZ U}}}}}$

Explanation:

reaction in which heat energy is liberated by the reactants is called exothermic reaction. eg: Carbon + Oxygen gives Carbon Dioxide + Q. reaction in which heat energy is absorbed by the reactants is called endothermic reaction. eg: Nitrogen + Oxygen gives 2 nitrous oxide (2NO) - Q.