. An example of a chemical and irreversible change is


(a) dissolving salt in water.

(b) rotation of a fan.

(c) making of a paper aeroplane.

(d) growth of a plant.

 

 

Best Answer

(d)

Explanation- Growth of a plant is a slow, irreversible and chemical change as it occurs naturally. It takes longer time to occur and cannot be reversed into small plant or seed. During the growth of a plant, new substances are formed which cannot be reversed into previous ones.

 

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