20. How do the following changes differ from one another ?
(a) Melting of wax
(b) Burning of wax
Answers
Answered by
1
Explanation:
I AM SMALL YOUTUBER .. .
PLEASE SEARCH ON YOUTUBE
NEPALI SACHIN VLOG.....❤️
I UPLOADED ONLY 5 VIDEO ON YOUTUBE....
PLEASE SUBSCRIBE..❤️❤️
Answered by
1
Melting of wax is physical change because only physical state is changing from solid to liquid but burning of wax is chemical change because in burning, wax reacts with oxygen present in surroundings and forms carbon di oxide and ash.
Similar questions