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प्रश्न
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 sublimation, the inter-particle attraction is _______________.
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उत्तर
During sublimation the inter-particle attraction is overcome.
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संबंधित प्रश्न
Fill in the blank:
The change of a solid into a liquid is called melting or................
Define interconversion of states of matter.
Give reason for the following.
Pure substances have fixed melting or boiling points.
Fill in the blank:
Water is a matter because it has mas and occupies....................
Write whether the following statement is true or false.
A gas has no free surface.
All kinds of matter
- occupy space and have definite mass
- have mass and definite shape
- can change their states
- have definite volume
Give reason Gases can be compressed easily .
Fill in the blank
When a gas is cooled, its molecules ________ energy,
State in which of the three states of matter:
The movement of the particles is neither about their own positions nor in any random direction.
State in which of the following examples ie. a piece of wood, water, light gas is the Inter-particle space maximum.
