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प्रश्न
Fill in the blank:
The temperature at which a liquid starts changing into its vapour state is ______.
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उत्तर
The temperature at which a liquid starts changing into its vapour state is boiling point.
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संबंधित प्रश्न
Define interconversion of states of matter. What are the two factors responsible for the change of states of matter?
What are fluids ? Give two examples.
Fill in the blank:
Water boils at ............
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
A solid is a state of matter that has
- no definite shape.
- large intermolecuiar space.
- high intermolecuiar force of attraction.
- no definite volume.
If an object weighs 6 N on earth what will be its weight on moon. What will be the change in its mass?
Fill in the blank
Molecules in a ________ are packed very closely.
Fill in the blank
When a gas is cooled, its molecules ________ energy,
State two characteristics of matter demonstrated by diffusion.
Which one of the following statement is correct in respect of fluids?
