Question

Which of the following is not a reversible change?
(a) expansion
(b) contraction
(c) evaporation
(d) ripening​

Answer 1

➜ Question:-

Which of the following is not a reversible change?

(a) expansion

(b) contraction

(c) evaporation

(d) ripening

➜ Answer:-

ripening of any fruit, vegetable is not a reversible change as we cannot unripe a fruit or vegetable, once it is ripe it stays ripe, till it gets rotten or eaten.

so option d is correct.

➜more information

a reversible change is a change in which the substance that undergoes a change cannot be brought back to its original form.

examples

glowing of a bulb

ploughing a field

melting of wax

dissolving salt in water

etc.

Answer 2

Explanation:

d) ripening is the crt answer

I hope this will help you✌