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Earn 100

Cooking of rice is a physical change.
(a)True
(b)False

50% studentsanswered this correctly
Important Questions on Physical and Chemical Changes

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State two ways by which a change can be brought about.

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- A sheet of paper cut with a pair of scissors.

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(A) Photosynthesis
(B) Dissolving sugar in water
(C) Burning of coal
(D) Melting of wax
(E) Beating aluminium to make aluminium foil
(F) Digestion of food

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HARD
(i) Process — A is a chemical change.
(ii) Process — B is a chemical change.
(iii) Both processes A and B are chemical changes.
(iv) None of these processes is a chemical change.

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