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प्रश्न
Select the correct alternative
The molecules ____________
पर्याय
in solid, liquid and gas, move freely anywhere.
in a solid, move freely within its boundary.
in a liquid, move within its boundary.
in a gas, move only within its boundary.
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उत्तर
in a liquid, move within its boundary.
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संबंधित प्रश्न
Write your observation and conclusion for the following:
Ice is kept at room temperature.
Define the following term Element .
Fill in the blank
Liquids have no definite ______
Give two examples for the following :
Substances that are rigid and not compressible.
The process by which a solid change into a liquid is called
Which of the following is a property of the liquids?
The molecules of each substance are identical.
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 a molecule?
Describe simple experiment to show that particles of matter have the intermolecular attraction
