Question

Which of the following changes can be reversed and which cannot be reversed? (a) drying of wet clothes (b) stretching a spring (c) grinding of grain to flour (d) burning of incense stick (e) melting of ice

Answer 1

Answer:

grinding of grain to flour and burning of incense stick cannot be reversed.

Answer 2

Explanation:

can be reversed=drying of wet cloths ,stretching a spring,melting of ice

cannot be reversed=grinding of grain to flour,burning of incense stick

hope it is the answer