. 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) growth of plant
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(a) dissolving salt in water
(b) rotation of a fan
(c) making of a paper aeroplane
(d) growth of a plant
(d) growth of plant