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प्रश्न
Give reasons:
A gas can fill the whole vessel in which it is enclosed.
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उत्तर
Because, in gases, the molecules are free to move.
They are not stuck to each other and the intermolecular force of attraction is least in the gases. So the gas almost filled the whole vessel in which it is enclosed.
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संबंधित प्रश्न
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, smell of perfume.
Give reasons:
Solids cannot be compressed.
What are fluids ? Give two examples.
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Fill in the blank :
Air is a matter because it has ________ and _______ and it can be _________
What is mass ?
Define the following term of Molecule .
Fill in the blank
Molecules in a ________ are packed very closely.
Fill in the blank:
Particles in a gas possess ___________ kinetic energy.
