Question

A paper strip spiral was hung from a stand in a closed room as shown below. A candle placed below it was lighted. As the candle started burning, the paper moved because of the movement of air. This movement occurs due to
a radiation
b convection
c conduction
d evaporation

Answer 1

Answer:

Radiation.
It is the method of heat transfer that does not require a medium for heat transfer.

Explanation:

It is the method of heat transfer that does not require a medium for heat transfer.