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प्रश्न
Define: Solid
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उत्तर
Solid: A solid is that state of matter which has a fixed shape, mass and volume. It suffers very small changes in volume by changing the temperature. It can not be compressed,
e.g. – Sand, Wood, Copper, Ice, etc.
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संबंधित 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 |
What is a molecule?
What do you mean by inter-molecular spacing?
What are the forces of cohesion and adhesion?
Give reason :
The odour of scent spreads in a room.
Give reason :
A red ink drop added to a small amount of water in a glass turns water red in some time.
Write whether the following statement is true or false.
A gas has no free surface.
Fill in the blank:
Matter made up of one kind of particle is said to be _________.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
