What is latent heat of fusion ? What is latent heat of vapourization ? Give its value for water.
The latent heat of vaporization of a substance is always
Match the followings :
Column $-I$ | Column $-II$ |
$(a)$ Combined existence of liquid-gaseous state of substance. | $(i)$ Sublimation curve |
$(b)$ Combined existence of solid-gaseous state of substance. | $(ii)$ Fusion curve |
$(iii)$ Vaporization curve |
Why the cooking is faster in pressure cooker ?
The graph signifies
A solid material is supplied with heat at constant rate and the temperature of the material changes as shown below. From the graph, the false conclusion drawn is: