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ICSE /Class 6
Chemistry MCQ Based On Percentage composition of air
Our free online Chemistry test quiz for Class 6, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
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ICSE Class 6 Chemistry Percentage composition of air
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Oxygen%
1% carbon dioxide, Argon, water vapour, and other gases.
Lighter than air
21% oxygen and 78% nitrogen in the atmosphere.
Compare by percentage
Compare by percentage
By mole fraction, dry air contains 78.08% nitrogen.
Water vapour% in air
Inert gases% in air
Carbon dioxide% in air
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