Advertisements
Advertisements
Question
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.
Advertisements
Solution
At room temperature, the forces of attraction between the articles of solid substances are much more than those which exist in the gaseous state.
RELATED QUESTIONS
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.
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.
Why does a gas fill a vessel completely?
The space between ______ particles is the greatest one.
How does the substance of gaseous particles change to a liquid state?
Comment upon the following:-
kinetic energy
Explain why?
- A gas fills a vessel completely?
- Camphor disappears without leaving any residue.
Two gases A and B having molecular weights 60 and 45 respectively are enclosed in a vessel. The wt. of A is 0.50 g and that of B is 0.2 g. The total pressure of the mixture is 750 mm. The partial pressure of the gases B is ______ mm Hg.
