When a substance is heated, its temperature decreases.

During the process of melting, there is no change in the temperature until the process is complete.

Heat is absorbed by a substance when condensation takes place.

The electricity and telephone wires expand during summers and contract during winters.

On heating , the extent of expansion is more in solids as compared to liquids.

The process of conduction stops only when the bodies attain the same temperature.

Water is a poor conductor of heat.

Mercury is used as a thermometric liquid, since it is a bad conductor of heat.

The sea and land breeze are caused by the heat radiation.

Which of the following is a non-flammable substance?

Which of the following fluids is the most commonly used thermometric fluid?

Which of the following temperatures is the freezing point of water?

Which of the following is not a consequence of convection currents in nature?

Which of the following modes of heat transfer does not require any medium?