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प्रश्न
Define the following term Intermolecular force .
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उत्तर
Intermolecular force — The force of attraction between the molecules of a given substance is called intermolecular force.
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संबंधित प्रश्न
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, smell of perfume.
Define interconversion of states of matter. What are the two factors responsible for the change of states of matter?
Give reason for the following.
Pure substances have fixed melting or boiling points.
Name the three states of matter and define them.
How will you prove by an experiment that solids occupy space ?
State two characteristics of matter demonstrated by diffusion.
Which of the following statement is incorrect?
Each of the three states of matter has mass. Explain with the help simple experiments – that each state of matter has mass.
Fill in the blank:
Particles in a gas possess ___________ kinetic energy.
Match the following.
| Property | Example |
| Breaks easily (Brittle) | Metal pan |
| Bends readily | Rubber band |
| Can be stretched easily | Cotton wool |
| Gets compressed easily | Mud pot |
| Gets heated readily | Plastic wire |
