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प्रश्न
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
विकल्प
Physical
Chemical
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उत्तर
Physical
संबंधित प्रश्न
The process of a gas converting directly into solid is called vaporization.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Fill in the blank
A solid exerts pressure .....................
Explain the change of a solid into a liquid at a constant temperature.
Give reason :
Liquids have a definite volume but no definite shape.
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Give two examples for of the following
Substances which are rigid and not compressible.
Give two examples for each type of matter
Complete the statement given below by selecting the correct word.
The conversation of vapour into a liquid is called ____.
