![]() ![]() (c) If assertion is true but reason is false. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. ![]() (a) If both assertion and reason are true and reason is the correct explanation of assertion. The fixed temperature at which matter changes state from solid to liquid is called……………………… Liquids and gases are generally ……………………… conductors of heat.Ĥ. The fastest mode of heat transfer is ……………………….Ģ. In which mode of transfer of heat, molecules pass on heat energy to neighbouring molecules without actually moving from their positions?Ī device in which the loss of heat due to conduction, convection and radiation is minimized isġ. If both the rods are made up of same material, which of them conduct heat faster? Two cylindrical rods of same length have the area of cross section in the ratio 2:1.
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