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How to test the presence of …

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How to test the presence of CO2 in exhaled breath?

    • Posted by Uthkarsh A 7 years, 3 months ago

    CBSE > Class 07 > Science
    • 2 answers

    Shivani Tripathy 7 years, 3 months ago

    That is in book. See the book properly

    2Thank You

    Hema Khinchi 7 years, 3 months ago

    Take a straw and freshly prepared lime juice and dip straw in it and exale air in it the lime water turns milky due to presence of co2

    1Thank You

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