ICSE /Class 7
Chemistry MCQ Based On Composition of air and uses of its components
Our free online Chemistry test quiz for Class 7, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
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ICSE Class 7 Chemistry Composition of air and uses of its components
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Pick the odd one out.
CO2
It is used to control the fire.
Pick the odd one out.
It converts nitrogen into nitrates.
It is an inert gas.
Related to water.
Any gas that stops the heat to get out of the earth's atmosphere is called green house gas.
It helps to control humidity.
Lighter than air.
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