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प्रश्न
Comment upon the following:-
fluidity
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उत्तर
Fluidity is the ability to flow.
संबंधित प्रश्न
Give reasons:
A gas fills completely the vessel in which it is kept.
State whether the following statement is true or false :
Red-brown bromine vapour diffuse into air in a gas jar but the colourless air molecules do not diffuse into bromine vapour.
State two characteristic properties of a gas.
Why do gases have neither a fixed shape nor a fixed volume?
Give one example of diffusion of gases in a liquid.
Explain why, when a bottle of perfume is opened in a room, we can smell it even from a considerable distance.
Why does a gas exert pressure?
A substance has neither a fixed shape nor a fixed volume. State whether it is a solid, a liquid or a gas.
How does the substance of gaseous particles change to a liquid state?
2 litre He gas at 2 atm and 300 K is inserted into a 4 litre rigid container containing N2 at 600 K and 4 atm. Finally mixture is maintained at 600 K temperature. The final pressure of gaseous mixture would be ______ torr.
