Question

3. Explain the following terms with
examples.
a. Endothermic reaction​

Answer 1

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Endothermic reactions: Heat is absorbed.

1) Photosynthesis :- Plants absorb heat energy from sunlight to convert carbon dioxide and water into glucose and oxygen.

2) Cooking an Egg :- Heat energy is absorbed from the pan to cook the egg.

Answer 2

Explanation:

Endothermic rreaction

Endothermic reactions are chemical reactions in which the reactants absorb heat energy from the surroundings to form products. These reactions lower the temperature of their surrounding area, thereby creating a cooling effect.