Question

v) Write two examples to explain the difference between changes that can or cannot be reversed?​

Answer 1

Give examples to explain the difference between changes that can or cannot be reversed. SOLUTION: (i) Folding of a paper is a reversible change because paper can be unfolded to get it back. (ii) Burning of paper is an irreversible change because we cannot get back the paper after burning it.

Answer 2

Answer:

Give examples to explain the difference between changes that can or cannot be reversed. Melting of ice is a reversible change. A change which cannot be reversed to form the original substance (or substances) is called an irreversible change . Water can be turned into ice by keeping it in the freezer.