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प्रश्न
With reference to the liquid state of matter – answer the following
State why the inter-particles attraction decreases to negligible.
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उत्तर
This is so because when the distance between particles increases, and the force of attraction decreases leading to Inter-particle attraction to almost negligible.
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संबंधित प्रश्न
Fill in the blank:
The process in which a solid directly changes into a gas is called ....................
All kinds of matter
- occupy space and have definite mass
- have mass and definite shape
- can change their states
- have definite volume
A substance which can change its state
- wood
- oxygen
- paper
- cloth
Give reason:
A drop of ink added to water in a glass turns whole water blue.
A solid is a state of matter that has
When sugar is dissolved in water, there is no increase in the volume. Which characteristic of matter is illustrated by this observation?
Fill in the following blank with suitable words :
The smell of perfume gradually spreads across a room due to .....................
Give reasons for the following:
Solids have a definite shape and are highly rigid while gases have to definite shape and are least rigid.
Each of the three states of matter has mass. Explain with the help simple experiments – that each state of matter has mass.
Complete the blank with reference to interconversion of matter on the basis of kinetic theory-with the word ‘increase’, ‘decreases’, ‘gain’, ‘lose’, or ‘overcome’ in the following case.
During soldification, the inter-particle space __________ gently.
