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Question
Petrol and kerosene are liquids while nitrogen and oxygen are gases.
Petrol and kerosene are liquids while nitrogen and oxygen are gases.
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Solution
The correct option is A True
Petrol and and kerosene are liquid which is extracted from crude oil.Nitrogen and oxygen are found in airComposition of airNitrogen — 78 percent. Oxygen — 21 percent. Argon — 0.93 percent. Carbon dioxide — 0.04 percent. approx.
Petrol and and kerosene are liquid which is extracted from crude oil.
Nitrogen and oxygen are found in air
Composition of air
Nitrogen — 78 percent. Oxygen — 21 percent. Argon — 0.93 percent. Carbon dioxide — 0.04 percent. approx.
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