Advertisements
Advertisements
प्रश्न
Water obtained from tube wells is usually ______ water.
उत्तर
Water obtained from tube wells is usually Impure water.
APPEARS IN
संबंधित प्रश्न
State the general properties of a solid.
Name the three states of matter and define them.
Give two examples of the following:
Substances which do not change their states.
What is mass ?
If an object is taken to the moon from the earth what will be its mass ?
Fill in the blank
When a gas is cooled, its molecules ________ energy,
What is meant by 'diffusion'? Give one example of diffusion in gases.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to free diffusion.
Give a reason why solids and liquids co-exist at their melting points.
Which one of the following element name is not derived from planet?