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प्रश्न
Give two examples for of the following
Substances which are rigid and not compressible.
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उत्तर
Glass, stone, pen.
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संबंधित प्रश्न
Water evaporates only at 100°C.
State three properties of molecules of a matter.
What is meant by the intermolecular forces of attraction? How do they vary in solids, liquids and gases?
Discuss the three states of matter solid, liquids and gas on the basis of molecular model.
Fill in the blank
A solid exerts pressure .....................
Distinguish between the three states of matter—solid, liquid, and gas on the basis of their molecular models
Describe the molecular model for a liquid. I-low does it explain that a liquid has no definite shape, but has a definite Volume?
Water cycle is an example of interconversion of states of water. Explain.
Fill in the blank
Water boils at .............
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
