Classify the following as chemical or physical changes
rusting of almirah.

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

Classify the following as chemical or physical changes burning of paper and wood.

Classify the following as chemical or physical changes passing of electric current, through water and the water breaking down into hydrogen and oxygen gases.

Classify the following as chemical or physical changes melting of butter in a pan.

Classify the following as chemical or physical changes boiling of water to form steam.

Classify the following as chemical or physical changes making a fruit salad with raw fruits.

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

Define physical change.

Which of the following are chemical change? Growth of a plant, Rusting of iron, Mixing of iron fillings and sand, Cooking of food, Digestion of food, Freezing of water, burning of a candle.