Question

melting of the candle physical change and chemical change in explain​

Answer 1

Explanation:

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. ... It undergoes chemical change when gas burns in air.

Answer 2

Answer:

both

Explanation:

burning of thread is chemical

and, melting of wax is physical