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Chemistry in Every Day Life

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Chemistry

Nature and Composition of Substances
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Chemistry in Every Day Life
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  1. Which one of the following statement is correct ?
    Ozone is found in the earth's atmosphere mostly between
    1. 5 and 10 km
    2. 10 and 20 km
    3. 20 and 50 km
    4. 50 and 100 km
Correct Option: C

NA


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