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Study the following statements about ozone: …

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Study the following statements about ozone: (a)It is essential for breathing of living organisms. (b)It is used to disinfect water. (c)It absorbs ultraviolet rays. (d)Its proportion in air is about 3%. Which of these statements are correct?

    • Posted by Shravani Hatwar 5 years, 4 months ago

    CBSE > Class 07 > Science
    • 3 answers

    Nishid Gahane 5 years, 4 months ago

    C and d

    0Thank You

    Vivaan Bhupatrai 5 years, 4 months ago

    option c

    1Thank You

    Vidit Yadav 5 years, 4 months ago

    ) (b) and (c) are correct.

    1Thank You

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