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प्रश्न
What are fluids? Give two examples.
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उत्तर
Substances that can flow are called fluids. e.g. gases (oxygen, hydrogen), liquids (water, petrol, sulphuric acid).
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संबंधित प्रश्न
Give reason We need to classify things .
State whether the following statement is True or False:
Only water can exist in three different states
Write whether the following statement are true or false.
There is no difference between evaporation and boiling.
Name the phenomenon which causes the Formation of water vapour from water is
Name the phenomenon which causes the Conversion of ice into water is
What is a molecule?
Give reason :
We can walk through air.
Differentiate between the following:
Atoms and molecules
Write whether the following statement is true or false.
Solids have the largest inter-molecular space.
Write whether the following statement is true or false.
A gas has no free surface.
