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प्रश्न
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
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उत्तर
The physical state of a substance, which has a fixed volume but no fixed shape is liquid.
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संबंधित प्रश्न
Boiling takes place at all temperatures.
State three properties of molecules of a matter.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
Explain the change of a solid into a liquid at a constant temperature.
Define interconversion of states of matter.
What are the two conditions for the interconversion of states of matter?
Fill in the blank
When a gas is cooled, its molecules .............. energy.
Differentiate between living and non-living matter.
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
Define the term ‘Liquefaction of gases’.
