Question

Please tell its very urgent​

Answer 1

Answer:a,b,d,e,g options are chemical changes

Explanation:

Answer 2

Chemical changes are mainly irreversible changes Therefore your answer will be

Growth of the plant.

Rusting of Iron

Digestion of food

Cooking of food

But in the case of a burning candle, there are both physical and chemical changes. The melting of the solid wax to form liquid wax and the evaporation of liquid wax to form wax vapour are physical changes. The burning of the wax vapour is a chemical change.

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