Question

In process of condensation, heat energy is ________ by the molecules.

• A. Taken in.
• B. Given out.
• C. Neither given out nor taken in.
• D. Thermal energy not required.

Answer 1

The correct option is B Given out.

The process of conversion of vapour/gas into liquid is known as condensation. e.g. conversion of water vapour to water(liquid).
Water vapour molecules lose some energy as heat when subjected to cold conditions and convert into water(liquid).