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प्रश्न
The temperature of a substance remains unaffected during its change of state.
विकल्प
True
False
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उत्तर
True
The temperature of a substance remains unaffected during its change of state.
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संबंधित प्रश्न
Evaporation of a liquid causes cooling.
Fill in the blank
The inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
Give reason :
Why do liquids and gases flow but solids do not?
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are far apart and move in all directions.
Multiple choice question.
Which of the following is a property of the liquids?
What is meant by the inter-molecular forces of attraction ?
Define matter
Which one is a kind of matter
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
