Question

define endothermic reaction ​

Answer 1

Answer:

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Explanation:

An endothermic process is any process which requires or absorbs energy from its surroundings, usually in the form of heat. It may be a chemical process, such as dissolving ammonium nitrate in water, or a physical process, such as the melting of ice cubes.

Answer 2

Answer:

A CHEMICAL REACTION IN WHICH HEAT ENERGY IS ABSORBED.

eg : CaCO3 + Heat = CaO + Co2