1. The oil in the wick of lamp rises due to
2. Which of the following devices can be used to detect radiant heat ?
3. Shock-absorbers are usually made of steel as it :
4. The dimensional formula ML–1T–2 corresponds to
5. Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as:
6. An ideal gas cannot be
7. Super cooling stands for cooling of a liquid :
8. The spring constant of a spring depends on its
9. The average kinetic energy of the molecules of an ideal gas is directly proportional to
10. Steel is more elastic than rubber because it :
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