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प्रश्न
State the property of the following substance.
Sodium nitrate is soluble in water, but calcium carbonate is not.
विकल्प
Physical
Chemical
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उत्तर
Physical
संबंधित प्रश्न
Give one example of the diffusion of a solid in another solid.
Give two reasons for saying that wood is a solid.
Give reasons
Liquids have definite volume but no definite shape
Give reasons
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar
Complete the statement given below by selecting the correct word.
Solids and liquids have a definite ____ but gases do not.
In solids, the space between the particles is less than in ______.
Particles in solids are free to move.
Complete the given analogy.
Large Inter-particle space: Gas:: ______ :solid.
The tendency of particles to spread out in order to occupy the available space is ______.
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]
