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प्रश्न
Name two gases which are supplied in compressed form in homes and hospitals.
उत्तर
The two gases which are supplied in compressed form are:
- LPG (Liquefied petroleum gas) in homes and
- Oxygen in hospitals.
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संबंधित प्रश्न
Comment upon the following:
rigidity, compressibility, fluidity, filling a gas container, shape, kinetic energy and density.
Give a reason for the following observation.
We can get the smell of perfume sitting several metres away.
Arrange the following substances in increasing order of forces of attraction between particles -
water, sugar, oxygen
Which of the two diffuses faster : a liquid or a gas?
Name the three states of matter. Give one example of each.
Why do gases have neither a fixed shape nor a fixed volume?
Explain why, when a bottle of perfume is opened in a room, we can smell it even from a considerable distance.
Explain why, diffusion occurs more quickly in a gas than in a liquid.
Why does a gas fill a vessel completely?
Comment upon the following:-
kinetic energy
