Question

What is meant by exothermic and endothermic reactions? Give examples. in Punjabi meaning answer​

Answer 1

Answer:

An exothermic process releases heat, causing the temperature of the immediate surroundings to rise. An endothermic process absorbs heat and cools the surroundings.”

Answer 2

Answer:

Exothermic Reaction: A chemical reaction in which heat is given out is known as exothermic reaction. For example

C+O2------>CO2+heat

Endothermic Reaction: A chemical reaction in which heat energy is absorbed is known as endothermic reaction. For example

N2+O2----->2NO

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