Question

what does mean by endothermic and exothermic reaction

Answer 1

exothermic reaction : it is the type of reaction in which heat is releases along with the other products.

example :

CAO + H20 = CA(OH)2 + HEAT

endothermic reaction : it is the type of reaction in which some form of energy like light , heat etc. are used for the reaction to happen

example:

2AGBR  --HEAT---> 2 AG + BR2

PLZ MARK AS BRAINLIEST

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Answer 2

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