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प्रश्न
Complete the statement by filling the blank with the correct word given below.
When inter-particle space increases, the inter-particle attractive force _______________.
पर्याय
decreases
increases
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उत्तर
When inter-particle space increases, the inter-particle attractive force decreases.
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संबंधित प्रश्न
What are fluids ? Give two examples.
Give reason for the following.
Pure substances have fixed melting or boiling points.
Gases
- cannot be compressed easily,
- occupy the entire space of the container.
- have definite shapes.
- cannot flow.
What is mass ?
Give reason of The odour of scent spreads in a room.
Which one of the following statement is correct in respect of fluids?
When a beam of sunlight enters a room through a window, we can see tiny particles X suspended in a gas (or rather a mixture of gases) Y which are moving rapidly in a very haphazard manner.
- What could particles X be ?
- Name the gas (or mixture of gases) Y.
- What is the phenomenon exhibited by particles X known as ?
- What is causing the movement of particles X ?
- What conclusion does the existence of this phenomenon give us about the nature of matter ?
Fill in the blank:
The intermolecular force of attraction is ___________ in solids.
Give the reason for the following
Particles of matter move more rapidly on the application of heat.
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.
