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प्रश्न
Complete the following sentence:
In a bimetal two metals of different _______ of _______ are used.
उत्तर
In a bimetal two metals of different Coefficient of expansion are used.
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संबंधित प्रश्न
Gases expand .......... than the liquids.
Alcohol expands ........... than water.
Two rods A and B of the same metal, but of length 1 m and 2 m respectively, are heated from 0°C to 100°C. Then
A given volume of alcohol and the same volume of water are heated from the room temperature to the same temperature then.
The correct statement is
Name the three states of matter and distinguish them on the basis of their (i) volume, and (ii) shape
Distinguish between liquid and vapour (or gas) states of matter on the basis of the following factors
- Arrangement of molecules
- Inter-molecular separation
- Inter-molecular force, and
- Kinetic energy of molecules
What is evaporation? Explain it on the basis of molecular motion.
How does the density of a substance (solid, liquid and gas) change on heating?
Give two uses of a bimetal strip.
