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प्रश्न
Name the following:
The main, rare (inert) gas present in air.
उत्तर
Argon
संबंधित प्रश्न
Statement given below is incorrect. Write the correct statement :
During thunder and lightning, nitrogen and oxygen combine to form nitrogen dioxide gas.
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
Give two examples of modern fuels.
Give word equation for the following conversion:
Nitric acid to soluble nitrates in the soil
______ is the percentage of nitrogen in air.
______ is the active component of air.
Composition of the component of air ______ from place to place.
The solid form of CO2 is called dry ice which undergoes condensation.
Make sentences using the given set of words.
99%, oxygen, nitrogen, and air, together
Explain the following observations very briefly
An empty glass in fact is not empty.
