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प्रश्न
Name the phenomenon which cause the following change.
Conversion of ice into water.
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उत्तर
Conversion of ice into water is melting.
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संबंधित प्रश्न
.............. process is just reverse of melting.
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
Describe the molecular model for a liquid. I-low does it explain that a liquid has no definite shape, but has a definite Volume?
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Write true or false for the statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
Give two examples for of the following
Substances which do not change their states.
Multiple choice question.
There are large intermolecular gaps in
The molecules move only within the boundary of
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?
Complete the statement given below by selecting the correct word.
____ is an example of a crystalline substance.
