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प्रश्न
Comment upon the following:-
fluidity
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उत्तर
Fluidity is the ability to flow.
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संबंधित प्रश्न
Tabulate the differences in the characteristics of states of matter.
Give a reason for the following observation.
Naphthalene balls disappear with time without leaving any solid.
Name the physical state of matter which can be easily compressed.
Name two gases which are supplied in compressed form in homes and hospitals.
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.
Name two gases of air which dissolve in water by diffusion. What is the importance of this process in nature?
Why does a gas exert pressure?
Look at the diagram on the right side. Jar A contains a red-brown gas whereas jar B contains a colourless gas. The two gas jars are separated by a galas plate placed between them
- What will happen when the glass plate between the two jars is pulled away?
- What name is given to the phenomenon which takes place?
- Name the brown gas which could be in jar A.
- Which is the colourless gas most likely to be present in jar B?
- Name one coloured solid and one colourless liquid which can show the same phenomenon.
The space between ______ particles is the greatest one.
Comment upon the following:-
density
