Question

7. Classify the following changes into reversible and irreversible changes :
[4 marks]
Ripening of a mango, compressing a spring, burning of wood, souring of
milk, melting of ice cream, blowing a balloon, burning of coal, growing
old, heating of tar, cooking dal from pigeon pea grains, dissolving alum
in water.
Reversible changes :
Irreversible changes :​

Answer 1

Answer:

irreversible change:growing old,ripening of mango,burning of wood , souring of milk, dissolving alum in water

Answer 2

The reversible and Irreversible answers

Hope it be helpfull