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प्रश्न
A rubber ball changes its shape on pressing. Can it be called a solid?
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उत्तर
Yes. A solid has a certain shape and size. The shape of a rubber ball changes only if we squeeze it.
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संबंधित प्रश्न
"A substance has a definite shape as well as a definite volume." Which physical state is represented by this statement?
Explain why, the diffusion of a solid in another solid is a very slow process.
Give two reasons to justify that An iron almirah is a solid.
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For the following statement, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly but do not leave the surface
Describe simple experiments to prove that solids have a definite volume
Describe simple experiments to prove that liquids have no definite shape
Describe simple experiments to prove that gases have no definite volume or shape.
Complete the Analogy.
Bucket: Plastic:: Table: ______.
The density of solid Argon is 1.6 ml at - 233°C. If the Argon atom is assumed to be sphere of radius 1.5 × 10-8 cm, then the ______ % of solid Argon is apparently occupied.
[Take : NA = 6 × 1023, Atomic mass of Ar = 40]
