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प्रश्न
Iron expands ............ than copper.
उत्तर
Iron expands less than copper
APPEARS IN
संबंधित प्रश्न
Telephone wires are kept tight between the two poles in winter.
Solids expand the least and gases expand the most on being heated.
The correct statement is
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?
Describe an experiment to demonstrate the thermal expansion in solids.
A glass stopper stuck in the neck of a bottle can be removed by pouring hot water on the neck of the bottle.
Describe an experiment to show that liquids expand on heating.
How does the density of a substance (solid, liquid and gas) change on heating?
______ exists when two objects In thermal contact no longer affect each other’s temperature.
