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प्रश्न
Fill in the blank:
Particles in a gas possess ___________ kinetic energy.
उत्तर
Particles in a gas possess very large kinetic energy.
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संबंधित प्रश्न
How a liquid changes into its gaseous state ? Explain ?
Give reason for the following.
Pure substances have fixed melting or boiling points.
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
Give reason of We can walk through air.
Give reason of Liquids have definite volume but no difinite shape.
What is meant by 'diffusion'? Give one example of diffusion in gases.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to space.
State in which of the following examples ie. a piece of wood, water, light gas is the Energy possessed by particles of matter, very large.
Complete the statement by filling the blank with the correct word given below.
In naphthalene, the inter-particle attraction is _______.
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 _______________.
