Chemistry, asked by Dhitacerewet6603, 1 year ago

Why the melting of wax is physical changes and burning of candle is chemical changes


anshu30890: burning of candle is chemical change because thread of a candle can not return into ists original shape or position

Answers

Answered by hamn4280
7
it as a chemical reaction that when candle is burning due to its heat
Answered by Anonymous
4
because when we heat wax physical changes happens no Chemical reaction takes place in wax

yashchaturvedi8964: what you are typing when it melts water vapour and carbon dioxide is formed in form of new products so it is chemical change OK
yashchaturvedi8964: it is physical also as the molten wax solidifies and their is no change in chemical composition
anshu30890: in candle when thred burn it does not come into its original shape
anshu30890: so it is a chaemical change
hamn4280: ok
hamn4280: iam weak in science
Similar questions