I\'m asking for a little much but any help would be great Which of the following

Question

I'm asking for a little much but any help would be great Which of the following group of parscles is most hazardous to human health? O Total Suspended Particulate (TSP) Large particles (> 10 m) o Coarse particles (2.5-10 um) O Fine particles (2.5 m) QUESTION 16 0.4 points Save Which of the following has its IR absorption band fallen into the Atmospheric Mindow? o (a) co2 O (c) CFC-12 O both (b) and (c) QUESTION 17 0.4 points Save Ar To derive a steady state atomic oxygen (O) concentration in stratosphere. vwhich of the following reaction can be ignored if we assume he light - 240 nm is not important in the stratosphe 0-02 M- 03 M 3+202

Explanation / Answer

The smaller the particle, the more it is difficult to remove it from the body.

So fine particles would be most hazardous

16.)

CO2

17.O3 + O =>> 2O2

this is a very very slow step. so it can be neglected.

18.

all of above

20.

the size of ozone generally stays the same- false

21.option a.

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