1. Energy can neither be generated nor destroyed but it can be transformed into another form, which is called?
2. Metal tea pots have wooden handles because
3. A glass vessel is filled with water up to the brim and a lid is fixed to it tightly. Then it is kept inside a freezer for hours. What is expected to happen?
4. Which one of the following scales of temperature does not have a negative value?
5. The working principle of a mercury thermometer is
6. Convert 372°C into Kelvin scale.
7. In a thermodynamic system the heat balance is achieved when two bodies reach at-
8. The coefficient of areal expansion of a material is 1.6 × 10-5 K-1. Which one of the following gives the value of coefficient of volume expansion of this material?
9. The brightness of a star depends on its
10. Which of the following is the methods of heat transfer?
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