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प्रश्न
Fill in the following blank with suitable words :
The smell of perfume gradually spreads across a room due to .....................
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उत्तर
The smell of perfume gradually spreads across a room due to diffusion.
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संबंधित प्रश्न
Write whether the following statement is true or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
The state of matter which has no definite shape or volume is called
- solid
- liquid
- gas
- water
If an object weighs 6 kg on earth. What will be its weight on moon ?
Define the following term of Molecule .
Give reason of Liquids have definite volume but no difinite shape.
Give reason
A red ink drop added to small amount of water in a glass turns water red in some time.
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
Define the Gas and give two examples.
Describe simple experiment to show that particles of matter are closely packed in solids and less in liquids.
Fill in the blank:
The intermolecular force of attraction is ___________ in solids.
