Question

Explain with diagram :

Inter - Conversion of three states of matter in case of a burning candle.

Answer 1

Inter conversion of three states of matter in case of burning of candle-
Due to heating by flame the solid wax liquifies. (solid to liquid)
The liquid wax reaches the top of wick and undergoes chemical change then changes to vapours (liquid to gas).
The excess of liquefied wax which is not near the flame falls down the candle and solidified again. (liquid to solid)