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प्रश्न
Name the following:
The main, rare (inert) gas present in air.
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उत्तर
Argon
संबंधित प्रश्न
Explain the conversion of nitrogen into nitrates during lightning.
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
_______ gas is used for filling weather observation balloons.
Complete and balance the following equation
CaO + H2O →
Write fully balanced equation for the following :
Ca(OH)2 + CO2 →
Fill in the blank
The supporter of combustion in air is _____.
Write the percentage of the gases present in air.

Write a note on nitrogen.
During respiration, carbon-di-oxide is exhaled out of the body through the ______.
Oxygen is used to oxidize ______.
The components of air which are harmful to living beings are ______.
