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प्रश्न
Give a reason for the following:
Globules of mercury kept in a petri dish, which is shaken slowly, come together forming a big globule.
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उत्तर
This experiment concludes that there is a force of attraction between matter particles.
Mercury in particular has a powerful cohesive force between its molecules.
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संबंधित प्रश्न
Define: Gas.
Define Intermolecular space.
What are fluids ? Give two examples.
Give two examples for the following :
Substances that are rigid and not compressible.
Select the correct alternative
The molecules ____________
Match the following columns
| Column A | Column B | ||
| A. | A molecule is composed of | i. | does not exist free in nature. |
| B. | Ice, water and water vapour | ii. | can vibrate only up to about `10^-10`m from their mean position. |
| C. | An atom | iii. | atoms. |
| D. | Gases | iv. | are the three states of water. |
| E. | The molecules of a solid | v. | occupy space |
What is the relation between intermolecular space and intermolecular force?
Multiple choice question.
All kinds of matter
Identify the odd term out and explain.
Describe simple experiment to show that particles of matter have the intermolecular attraction
