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प्रश्न
Give two examples for of the following
Substances which sublime.
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उत्तर
Naphthalene, camphor, dry ice.
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संबंधित प्रश्न
Water at 100°C has more heat than the steam at 100°C.
At high altitudes, water boils above 100° C.
State three properties of molecules of a matter.
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
Fill in the blank
A solid is ............ rigid.
Classify the following into solids, liquids, and gases. Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Multiple choice question.
There are large intermolecular gaps in
The molecules move only within the boundary of
Which one is a kind of matter
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
