Question

differentiate between an endothermic and a exothermic reaction

Answer 1

the reaction takes place by realising heat is called exothermic reaction .
and the reaction which rates place by gain of heat is called endothermic reaction

Answer 2

there is lot of different in that reaction u ask .. .. one I wanna tell u ...
endothermic .. which reaction took heat (energy) from outside for reaction these are called .. endothermic and which do not take it is called exothermic but give s(energy )