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प्रश्न
Give reason of A gas fills up the space available to it.
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उत्तर
Intermolecular force of attraction is least and intermolecular spaces are very large, hence gases can fill up the space available to them.
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संबंधित प्रश्न
Fill in the blank:
The change of a solid into a liquid is called melting or................
Write whether the following statement is true or false.
A gas has no free surface.
Write true or false for statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Give reason Gases can be compressed easily .
Define the following term Intermolecular force .
Define the following term of Molecule .
Give a reason why:
Gases have no definite volume and no definite shape.
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Have no definite shape, volume or free surface | A: Solids only |
| 2. Are highly compressible and least rigid | B: Liquids only |
| 3. Have a definite volume, no definite shape and are slightly diffusable | C: Gases only |
| 4. Are not compressible and have no diffusability | D: Liquids and gases only |
| 5. Have mass and occupy space | E: Solids and gases only |
| F: Solids, liquids and gases |
With reference to the liquid state of matter – answer the following
State why the inter-particles attraction decreases to negligible.
In a glass containing some water, tamarind juice and sugar are added and stirred well. Is this a mixture? Can you tell why? Will this solution be sweet or sour or both sweet and sour?
