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What does one mean by exothermic and endothermic reaction ? Give example

Answer» Energy realsed is called exothermic and energy in which energy is absorbed
The chemical reactions in which Energy is released , called exothermic reactions, Eg- CaCl2+ H2O--------> Product+ HeatOr any others neutralize reactions.Endothermic opposed it.Eg.All thermal chemical reactions.


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