Question

Melting of wax is a change where solid changes to liquid state . Give two more such change which you observe in your surroundings

Answer 1

When a candle is burning two things occur simultaneously. First, melting of wax and second, burning of wax. In these the melting of wax is a physical change but the burning of wax is a chemical change. Because in burning oxidation of wax actually takes place which is a chemical change.

Answer 2

Answer:

Answer:According to the given condition, an example is 'Melting of butter'.