Multiple Choice Questions on Consider the following statements about Particulate Matter 2 5 PM2 5 1 PM 2 5 can only be detected u........... for General Studies (Level 1) Preparation

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Multiple Choice Questions

Consider the following statements about Particulate Matter 2 5 PM2 5 1 PM 2 5 can only be detected u...........

Environment and Ecology (Easy) Pollution
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    Consider the following statements about Particulate Matter 2.5 (PM2.5):

    1. PM 2.5 can only be detected using an electron microscope

    2. Afforestation can be very effective  in minimizing the amount of PM2.5 in the atmosphere

    Which of the above statements is/are correct?

    Only 1

    Correct Answer

    Only 2

    Incorrect Answer

    Both 1 & 2

    Incorrect Answer

    Neither 1 nor 2

    Incorrect Answer
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    Explanation:

    Deforestation is not the major cause for increase in PM2.5; neither can afforestation help in decreasing the PM2.5 level. The only way to cut its reduction is to cut its emission sources like cars, factories, waste burning and thermal power plants. 

    By: Gagandeep Singh
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