Question

Question 4

While lighting a candle, Paheli observed the following changes:
(1) Wax was melting.
(2) Candle was burning.
(3) Size of the candle was reducing
(4) Melted wax was getting solidified.

Of the above, the changes that can be reversed are

Answer 1

Melting of wax and solidification of melted wax, both can be seen in case of lighting a candle. (1) and (4) are the correct options.