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Darika123

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  1. Asked: June 11, 2021In: Class 9 Science

    Cadmium pollution of water body produces a disease of humans called

    Darika123
    Added an answer on June 11, 2021 at 6:44 am

    (d) itai-itai

    (d) itai-itai

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  2. Asked: June 11, 2021In: Class 9 Science

    Run-off from fertilizer-rich crop-fields causes

    Darika123
    Added an answer on June 11, 2021 at 6:42 am

    (c) eutrophication of water bodies

    (c) eutrophication of water bodies

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  3. Asked: June 11, 2021In: Class 9 Science

    Causes of water pollution are

    Darika123
    Added an answer on June 11, 2021 at 6:42 am

    (d) all of these

    (d) all of these

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  4. Asked: June 11, 2021In: Class 9 Science

    Photochemical smog is formed by

    Darika123
    Added an answer on June 11, 2021 at 6:41 am

    (a) NO₂

    (a) NO₂

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  5. Asked: June 11, 2021In: Class 9 Science

    Which of the following is a secondary pollutant

    Darika123
    Added an answer on June 11, 2021 at 6:41 am

    (a) PAN

    (a) PAN

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