The temperature at which pressure and volume of a gas becomes zero is :

1. 0° C
2. 0 K
3. 0° F
4. 273 K

The steam point on Fahrenheit scale is :

1. 273° F
2. 100° F
3. 213° F
4. 212° F

The increase in the length of a solid on heating is called :

1. contraction
2. linear expansion
3. cubical expansion
4. superficial expansion

On heating, liquids expand …………… than solids and gases expand …………… than liquids.

1. more, less
2. less, more
3. more, much more
4. less, less