Advertisements
Advertisements
प्रश्न
Which of the two diffuses faster : a liquid or a gas?
Advertisements
उत्तर
Gases diffuse faster compared to liquids because the particles of gases have more space between them and have higher kinetic energy.
APPEARS IN
संबंधित प्रश्न
Give reasons:
A gas fills completely the vessel in which it is kept.
Name the physical state of matter which can be easily compressed.
Write the full forms of the following
- LPG
- CNG
Fill in the following blank with suitable words :
Solid, liquid and gas are the three ........................ of matter.
Explain why, when a bottle of perfume is opened in a room, we can smell it even from a considerable distance.
Name two gases of air which dissolve in water by diffusion. What is the importance of this process in nature?
A substance has neither a fixed shape nor a fixed volume. State whether it is a solid, a liquid or a gas.
The space between ______ particles is the greatest one.
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.
