Question

what is endothermic reaction​

Answer 1

Answer:

it is a reaction which takes place at hight temp only and absorbs enrgy

Answer 2

Answer:

An endothermic process is any process with an increase in the enthalpy H (or internal energy U) of the system. In such a process, a closed system usually absorbs thermal energy from its surroundings, which is heat transfer into the system.