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प्रश्न
Air is not compressible.
पर्याय
True
False
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उत्तर
Air is not compressible- False.
correct statement
Air is highly compressible.
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संबंधित प्रश्न
Fill in the blank:
The change of a solid into a liquid is called melting or................
Give two example of the following:
The substances which do not change their state on heating.
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give reason:
Why do liquids and gases flow but solids do not ?
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. |
All kinds of matter
- occupy space and have definite mass
- have mass and definite shape
- can change their states
- have definite volume
Give an experiment to explain that there are intermolecular spaces between water molecules.
Fill in the blank.
Water is a matter because it has mass and occupies _______
Select the correct answer from A, B, C, D & E for the statement given below:
The state of matter, where the inter-particle attraction between particles is maximum.
The property to flow is unique to fluids. Which one of the following statements is correct?
