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प्रश्न
Which of the following statement is incorrect?
विकल्प
the particles of matter are very, very small
the particles of matter attract one another
the particles of some of the matter are moving constantly
the particles of all the matter have spaces between them
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उत्तर
The particles of some forms of matter move constantly
The statement that the particles of some forms of matter move constantly is incorrect because the particles of matter of all three states– solid, liquid and gas –are moving constantly. Although the particles of solids are fixed at their positions, they vibrate constantly.
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संबंधित प्रश्न
Define interconversion of states of matter.
Write whether the following statement is true or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
Name the phenomenon which cause the following change:
Conversion of water into steam.
Why liquids do not have a definite shape ?
Write your observation and conclusion for the following,
When a small stone is gently dipped into a glass filled with water.
Give reason of The odour of scent spreads in a room.
Define the Gas and give two examples.
Name the three states of matter.
Explain the term ‘interconversion of matter’ with ice as a starting material.
Air is not compressible.
