Advertisements
Advertisements
Question
Give reason
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Advertisements
Solution
This shows that gases can fill up all the space that they get, and they have neither a fixed shape nor a fixed volume. They have no free surfaces, either.
APPEARS IN
RELATED QUESTIONS
Define interconversion of states of matter. What are the two factors responsible for the change of states of matter?
Why do solids, liquids and gases differ in their physical states ?
What are fluids ? Give two examples.
Give reason:
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Fill in the blank:
Water boils at ............
If an object weighs 6 kg on earth. What will be its weight on moon ?
Define the following term of Molecule .
Explain why, we can easily move our hand in air but to do the same through a plank of wood, we need a karate expert.
Select the correct answer from A, B, C, D & E for the statement given below:
The state of matter, where the inter-particle attraction between particles is maximum.
Water obtained from tube wells is usually ______ water.
