Question

Identify the example of chemical change.
a) Dissolving b) Growth of a plant
c) Freezing d) Boiling

Answer 1

Answer:

Rusting of iron is a redox reaction and its a chemical change, apart from this all others are physical changes.

Rusting of iron is a redox reaction and its a chemical change, apart from this all others are physical changes.The rusting of Iron (Iron in contact with water forms the anode and in contact with air forms the cathode. At the anode iron is oxidised to Fe

Rusting of iron is a redox reaction and its a chemical change, apart from this all others are physical changes.The rusting of Iron (Iron in contact with water forms the anode and in contact with air forms the cathode. At the anode iron is oxidised to Fe 2+

Rusting of iron is a redox reaction and its a chemical change, apart from this all others are physical changes.The rusting of Iron (Iron in contact with water forms the anode and in contact with air forms the cathode. At the anode iron is oxidised to Fe 2+ and at the cathode oxygen is reduced to water

Answer 2

Answer:

option d is the correct answer

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