Question

Classified as chemical or physical change freezing of water processing of iron digestion of food

Answer 1

Answer:

a) freezing of water - Physical Change

b) processing of iron - Chemical Change

c) digestion of food - Chemical Change

Explanation:

Classify the following as chemical or physical change.

a) freezing of water - Physical Change (state changes)

b) processing of iron - Chemical Change (chemical reaction occurs)

c) digestion of food - Chemical Change (chemical reaction occurs)

Please rate this Answer along with its explanation.

Thankyou, Swetal Sir.

Answer 2

Among these Rusting of iron, cooking of food, Burning of a candle are chemical changes.