Question

Classify the following changes into physical and chemical change. Ripening of mango, melting of ice, boiling of water, dissolution of salt in water, Ripening of banana, fragrance on ripening fruit, darkening of a cut potato, bursting of an inflated balloon, sound of bursting fire cracker, foul smell from a spoiled food.

Answer 1

ripening of mango-chemical
melting of ice-physical
boiling of water-chemical
ripening of banana-chemical
salt in water-physical
fragrance of ripening fruit-chemical
darkening of a cut potato-chemical
bursting of an inflated ballon-chemical
sound of bursting fire cracker-chemical
foul smell from a spoiled food-chemical

Answer 2

The given question asks about different changes in the process. The various changes are discussed.

Natural changes are basically chemical changes.

So, the ripening of mangoes is considered as Chemical change.

Melting of ice is a physical change.

Boiling of water is a physical change.

Dissolution of salt in water is a chemical change.

Ripening of banana is a chemical change.

The fragrance of ripening fruit is a chemical change.

Darkening of a cut potato is a chemical change.

Bursting of an inflated balloon is a physical change.

The sound of bursting firecracker is a chemical change.

Foul smell from spoiled food is a chemical change.