CBSE BOARD X, asked by evaldrin31, 11 months ago

Which of the following is a combustion ? And Why ?
(i) Digestion of Food
(ii) Rusting of iron
(iii) Drinking of Water
(iv) Urination

Answers

Answered by ashishshekhawat500

4

Answer:

Digestion of food is combustion because it involves break down of food and release of energy takes place

Answered by kaurgursimran2005

4

1) Digestion of Food

I Hope it’s help you

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