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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 two reasons for saying that wood is a solid.
Name the smallest particle from which matter is made up.
Give reasons
Liquids and gases flow but solids do not?
Give reasons
A gas fills up the space available to it.
Describe simple experiments to prove that gases occupy space.
Write the states of water.
Complete the given analogy.
Solid: Rigidity:: Gas: ______
Solids are compressible.
Choose the odd one:
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]
