Multiple choice

Which of the following is/are correct? a. The change in the shape of dough is reversible. b. The change in the size of a tree is irreversible. c. The change due to eruption of a volcano is reversible.

  1. only a

  2. only b

  3. only c

  4. a and b

  5. b and c

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct choice. Both these are correct.