The point on the pressure temperature phase diagram where all the phases co-exist is called
Sublimation
Fusion point
Triple point
Vaporisation point
A block of ice at $-12^{\circ} C$ is slowly heated and converted into steam at $100^{\circ} C$. Which of the following curves best represents the event?
During constant temperature, we feel colder on a day when the relative humidity will be ....... $\%$
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
The portion $AB$ of the indicator diagram representing the state of matter denotes
When the pressure on water is increased the boiling temperature of water as compared to $100°C$ will be