Question

. State if the following is a reversible or an irreversible change.
(1) Sawing of a piece of wood
(ii) Burning of paper
(iii) Melting of ice cream
(iv) Burning a matchstic​

Answer 1

Answer:

1 Irreversible

2 lrreversible

3 reversible

4 lrreversible

Answer 2

Answer:

(i) irreversable

(ii) irreversable

(iii) irreversable

(iv) irreversable