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 |
$(a-iii),(b-i)$
$(a-iii),(b-ii)$
$(a-ii),(b-i)$
$(a-i),(b-ii)$
A metallic ball and highly stretched spring are made of the same material and have the same mass. They are heated so that they melt, the latent heat required
A quantity of heat required to change the unit mass of a solid substance, from solid state to liquid state, while the temperature remains constant, is known as
The portion $A B$ of the curve representing the state of matter denotes
Fire is extinguished more effectively by
During constant temperature, we feel colder on a day when the relative humidity will be ....... $\%$