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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.
Name two gases which are supplied in compressed form in homes and hospitals.
A bottle of perfume was opened in a room. The smell of its vapours spread in the entire room. Name the property of gases which is responsible for this behaviour of perfume vapours.
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.
Fill in the following blank with suitable words :
At room temperature, the forces of attraction between the particles of solid substances are ....................... then those which exist in the gaseous state.
Why do gases have neither a fixed shape nor a fixed volume?
A girl is cooking some food in the kitchen. The smell of food being cooked soon reaches her brother's room. Explain how the smell could have reached her brother's room.
Give reason for the following observation :
The smell of hot sizzling food reaches us even from a considerable distance but to get the smell from cold food, we have to go close to it.
How does the substance of gaseous particles change to a liquid state?
Comment upon the following:-
shape
