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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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Any gas that stops the heat to get out of the earth's atmosphere is called green house gas.
Pick the odd one out.
It is used to control the fire.
Related to bulbs.
It helps to control humidity.
Lighter than air.
Because it supports life on earth.
Related to water.
CO2
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