PDF chapter test TRY NOW

Melting of wax is a change where a solid changes to liquid state. Give one more such change which you observe in your surroundings.
 
When a candle is burning, two things occur simultaneously: wax melts and wax burns. The melting of wax is a , but the burning of wax is a chemical change. In burning, wax oxidation takes place, which is a .

In addition to the melting of wax, another we see in our surroundings is melting ice.