Question

Q-1) What does one mean by exothermic and endothermic reactions? Give examples.​

Answer 1

Answer:

Answer: Exothermic reactions : Reactions in which heat is given out along with the products are called exothermic reactions.

Examples:- Rusting iron, settling

Endothermic reactions:Reactions in which energy is absorbed are known as endothermic reactions.

Example : The process of photosynthesis, melting of ice

Answer 2

Answer:

Exothermic reactions:Those reactions in which heat is evolved or released are known as Exothermic reactions.

Endothermic reactions:Those reactions in which heat is absorbed are known as Endothermic reactions.

Explanation:

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