If the doors of a refrigerator are left open for few hours, then the room temperature will-

Opening the door of refrigerator kept in the room

What is the function of the thermostat of a refrigerator?

The density of water will reach its maximum value at the temperature of –

What changes will the volume of water show if the temperature is lowered from 9° C to 3° C :

If x is the temperature of a system in Kelvin and y is the temperature of the system in °C, then the correct relation between them is