Question

19. Which of the following changes can be reversed and which cannot be reversed ?
(a) Rusting of iron
(b) Ironing of a cloth
(c) Inflating a balloon (d) Ripening of fruits
(e) Boiling of water to form steam​

Answer 1

Explanation:

reversed

e

b

and remain

unreversed

Answer 2

Answer:

the changes can be reversed

option b,e

else or cannot be reversed