Advertisements
Advertisements
Question
A substance has neither a fixed shape nor a fixed volume. State whether it is a solid, a liquid or a gas.
Advertisements
Solution
Gases have neither a fixed shape nor a fixed volume; they acquire the shape and volume of the vessel in which they are kept.
APPEARS IN
RELATED QUESTIONS
Give reasons:
We can easily move our hand in air, but to do the same through a solid block of wood, we need a karate expert.
Write the full forms of the following
- LPG
- CNG
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.
If the fish is being fried in a neighbouring home, we can smell it sitting in our own home. Name the process which brings this smell to us.
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.
Give two reasons to justify that Water is a liquid at room temperature.
A girl is cooking some food in the kitchen. The smell of food being cooked soon reaches her brother's room. Explain how the smell could have reached her brother's room.
What does the diffusion of gases tell us about their particles?
______ is not affected by gravity.
Which of the following is TRUE about gaseous state?
