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प्रश्न
Give reasons for the following:
Solids have a definite shape and are highly rigid while gases have to definite shape and are least rigid.
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उत्तर
Solids have very closely packed atoms with minimum spaces between them while gases have atoms which are for apart with maximum spaces between them. Solids have a definite shape and are highly rigid while gases have no definite shape and are least rigid.
संबंधित प्रश्न
Give reasons:
Liquids can flow
Write your observation and conclusion for the following.
When a small stone is gently dipped into a glass filled with water.
Fill in the blank:
All matter is made up of tiny particles called..................
Write true or false for statement. Rewrite the false statement correctly.
Solids can be compressed easily.
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. |
Give reason:
A drop of ink added to water in a glass turns whole water blue.
What is the relation between intermolecular space and intermolecular force ?
Define the following term Intermolecular force .
Give reason of A gas fills up the space available to it.
With reference to the liquid state of matter – answer the following
State why the inter-particles attraction decreases to negligible.
