Question

8. Look at Fig. 6.1which shows three situation (a) a burning candle (b) an extinguished candle (c) melting wax. A B C Which of these shows a reversible change and why?

Answer 1

Melting wax is reversible

Answer 2

Answer:

(c)Melting wax is a reversible change

Explanation:

Because you can reverse the reaction by cooling the wax and get the wax again

note:Don't throw candle after using ,U can join wax leftovers and create a new candle

Glad if this helps