Which of the following is incorrect about the size of particulates? (a) Soot particles have diam...

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Which of the following is incorrect about the size of particulates?
(a) Soot particles have diameter of about \( 5 \mathrm{~nm} \).
(b) \( \mathrm{H}_{2} \mathrm{SO}_{4} \) fog particles have size of \( 500-1000 \mathrm{~nm} \).
- (c) Fly ash particles have diameter of \( 5 \times 10^{5} \mathrm{~nm} \).
- (d) All particulates have same size.
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