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प्रश्न
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
विकल्प
True
False
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उत्तर
False
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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?
What are the two conditions for the interconversion of states of matter ?
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. |
Name the phenomenon which cause the following change:
Conversion of water into steam.
Give two examples of the following:
Substances which do not change their states.
There are large intermolecular gaps in
- water
- iron ball
- common salt
- air
Fill in the blank
Matter is anything that has ______ and occupies ______
Give a reason for the following:
Liquids have one free upper surface only.
200 ml of water is poured into a bowl of 400 ml capacity. The volume of water will be ______.
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?
