Question

Which of the following is not reversible?
A) Melting of solid wax
B) Liquid wax to vapours
C) Wax vapours burns to flames
D) All of these

Answer 1

OPTION (C) IS THE RIGHT ANSWER.

HOPE IT HELPS

THANKS❤

Answer 2

A) No, You can cool and solidify the solid wax
B) No, You can you use Condensation
C) Yes, When wax vapour will turn burn because of flame and then it will combine with oxygen ( Gas)
D) No( read above reasons)

These are originally written by me , Ira