Classify the following as physical changes and which are chemical changes ?
(i) cooking of food (ii) Boiling of water
(iii) Cutting of tress (iv) Dissolving salt in water
(v) Digestion of food (vi) Meltig of ice

Classify the following as physical changes and which are chemical changes ? (i) cooking of food (ii) Boiling of water (iii) Cutting of tress (iv) Dissolving salt in water (v) Digestion of food (vi) Melting of ice

Which of the following are physical changes and which are chemical changes ? Cooking of food

Classify the following as chemical or physical changes : cutting of trees.

Classify the following as chemical or physical changes cutting of trees.

Classify the following as physical and chemical changes. (i) Conversion of milk into curd (ii) Burning of magnesium ribbon in air (iii) Rusting of iron nails (iv) Dissolving salt in water (v) Burning of cool (vi) Electrolysis of sodium chloride solution by passing current (vii) Crystallisation of copper sulphate.

Classify the following as chemical or physical changes. dissolving common salt in water

Classify the following as chemical or physical changes : dissolving common salt in water.