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प्रश्न
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 |
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उत्तर
| Column A | Column B | ||
| A. | A molecule is composed of | iii. | atoms. |
| B. | Ice, water, and water vapour | iv. | are the three states of water. |
| C. | An atom | i. | does not exist free in nature. |
| D. | Gases | v. | occupy space |
| E. | The molecules of a solid | ii. | can vibrate only up to about `10^-10`m from their mean position. |
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संबंधित प्रश्न
Define the following term Element .
Differentiate between the following.
Liquids and gases .
Write whether the following statement are true or false.
A gas has no free surface.
Write true or false for each statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
Give two examples for the following :
Substances that are rigid and not compressible.
Name the smallest particle from which matter is made up.
What are molecules?
Define the Intermodular force of attraction.
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Give a reason for the following:
An empty tumbler lowered into a glass beaker containing water, on tilting shows bubbles of air coming out, but when not tilted, no bubbles are seen.
