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प्रश्न
Define of matter.
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उत्तर
Matter is anything which has mass, occupies space and can be percieved by our senses.
Example: Air, Book.
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संबंधित प्रश्न
Give one difference between atoms and molecules.
What is the relation between intermolecular space and intermolecular force ?
Define the following term.
Intermolecular force
Define the following term.
Molecule
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The odour of scent spreads in a room.
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When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Give an experiment to explain that there are intermolecular spaces between water molecules.
Write true or false for statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
State the main postulates of the kinetic theory with special reference to – Energy possessed by particles of matter.
On the basis of kinetic theory explain why ammonium chloride sublims and goes from solid-state directly into vapour state.
