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प्रश्न
What do you mean by the change of state of matter?
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उत्तर
The change in the state of matter of a substance from solid to liquid or from liquid to gas is brought by imparting heat energy to it at a constant temperature.
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संबंधित प्रश्न
Evaporation of a liquid causes cooling.
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
Why do solids, liquids, and gases differ in their physical states?
What happens when a solid is heated?
Fill in the blank
The temperature at which a liquid boils is called the ................. point of that liquid.
Write true or false for the statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
Give two examples for of the following
Substances which do not change their states.
Multiple choice question.
The state of matter which has no definite shape or volume is called
The molecules move only within the boundary of
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
