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प्रश्न
Name the following.
Inert gases in the air
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उत्तर
Helium, Neon, Argon, Radon, Xenon, Krypton
संबंधित प्रश्न
What was the ancient belief regarding the nature of matter ?
Give two uses of the following component present in air:
carbon dioxide
Tick (√) the correct alternative from the choice given for the following statement.
Fuels which do not leave any residue on burning are
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Air is a mixture and not a compound since the components of air cannot be separated by physical methods.
What will happen if the number of vehicles and factories in your surroundings increases?
What will happen if the amount of water vapour in the air increases.
Fill in the blank:
The gas evolved as a product of combustion as well as respiration is ______.
What should be done if the clothes of a person catch fire accidentally? Why?
Make sentences using the given set of words.
Air, wind, motion, called
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
The ______ makes the windmill rotate.
