" (B) Rusting of Iron is "

Rusting of iron is a

Rusting of iron is a

Which of the following are chemical changes ? (a) growth of a Plant (b) Rusting of Iron ( c) Mixing of Iron Filing and sand (d) Cooking of Food ( e) Digestion of food ( f) Freezing of water ( g) Burning of Candle.

Which of the following are chemical changes ? (a) Growth of a plant (b) Rusting of iron (c ) Mixing of iron filings and sand (d) Cooking of food (e ) Digestion of food (f) Freezing of water (g) Burning of a candle

Which of the following are chemical changes ? (a) Growth of a plant (b) Rusting of iron (c ) Mixing of iron filings and sand (d) Cooking of food (e ) Digestion of food (f) Freezing of water (g) Burning of a candle

Rusting of iron involves