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प्रश्न
Iron expands ............ than copper.
उत्तर
Iron expands less than copper
APPEARS IN
संबंधित प्रश्न
Solids expand the least and gases expand the most on being heated.
Liquids expand ................ than the solids.
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
Why does bubbles appear when a liquid is heated?
Two identical rods, one hollow and the other solid are heated to the same rise in temperature. Which will expand more?
A cement floor is laid in small pieces with gaps in between.
Which of the following will expand more, when heated to the same temperature : (a) solid (b) liquid and (c) gas?
How does the density of a substance (solid, liquid and gas) change on heating?
Give two uses of a bimetal strip.
Complete the following sentence:
In a bimetal two metals of different _______ of _______ are used.
