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प्रश्न
Comment upon the following:-
rigidity
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उत्तर
The rigidity can be expressed as the tendency of matter to resist a change in shape.
संबंधित प्रश्न
Give reasons:
A gas exerts pressure on the walls of the container.
Give reasons:
We can easily move our hand in air, but to do the same through a solid block of wood, we need a karate expert.
Name two gases which are supplied in compressed form in homes and hospitals.
If the fish is being fried in a neighbouring home, we can smell it sitting in our own home. Name the process which brings this smell to us.
Why do gases have neither a fixed shape nor a fixed volume?
Give two reasons to justify that Water is a liquid at room temperature.
Give one example of diffusion of gases in a liquid.
Why do gases not have fixed shape?
Comment upon the following:-
filling a gas container
Explain why?
- A gas fills a vessel completely?
- Camphor disappears without leaving any residue.
