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    Question

    SPMs are used for tracking air quality and for

    regulating air pollution. Here SPM stands for  
    A Solidified Particulate Matter Correct Answer Incorrect Answer
    B Suspended Particulate Matter Correct Answer Incorrect Answer
    C Solidified Particulate Matter Correct Answer Incorrect Answer
    D More than one of the above Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    SPM (Suspended Particulate Matter) refers to tiny solid or liquid particles suspended in the air, contributing to air pollution. These include dust, smoke, soot, and other pollutants, which are monitored for environmental regulation.

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