Question

Explain the changes occuring in burning of a candle?

Answer 1

physical changes : On heating, candle wax gets melted. Since it again turns into solid wax on cooling. So, the melting of wax and vapourisation of melted wax are physical changes...

Chemical Changes : The wax near flame burns and gives new substances like carbon dioxide, carbon soot, water vapour, heat and light....

hope this answer helps you..❤❤✌✌