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प्रश्न
What is volume ?
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उत्तर
The amount of space occupied by a matter is called its volume.
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संबंधित प्रश्न
When sodium chloride is added to a definite volume of water and stirred well, a solution is formed, but there is no increase in the level of water. Why?
Name the three states of matter and define them.
Match the following
| Column A | Column B |
| (a) Solids | (1) Can flow in all directions. |
| (b) Sublimation | (2) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (3) Any number of free surfaces. |
| (d) Gases | (4) Gaps between particles. |
| (e) Intermolecular space | ro(5) Change of state fm solid to gas. |
The state of matter which has no definite shape or volume is called
- solid
- liquid
- gas
- water
Give reason of When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Give an experiment to explain that there are intermolecular spaces between water molecules.
Which one of the following statement is correct in respect of fluids?
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to space.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to density.
Give a reason why solids and liquids co-exist at their melting points.
