Consider the following statements about Particulate Matter PM 1 WHO designates airbor...........

Science Affairs Biology

Consider the following statements about Particulate Matter (PM):

1. WHO designates airborne particulates as Group 1 carcinogen.

2. Compared to smaller PM, the larger particulate especially PM 10 are particularly less harmful.

3. Aerosol particles of natural origin tend to have a large radius than human-produced aerosols such as vehicular pollution.

Which of the statements are correct?

1 only

1 and 3

2 and 3

All of above

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Explanation:

2nd and 3rd statements are incorrect which are Compared to smaller PM, the larger particulate especially PM 10 are particularly major health issue and Aerosol particles of natural origin tend to have a smaller radius than human-produced aerosols such as vehicular pollution.