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The maximum size of fly ash is ___________

(a) 1μm

(b) 100μm

(c) 1000μm

(d) 10μm

This question was addressed to me in semester exam.

I would like to ask this question from Air Pollutants topic in portion Air Pollution of Environmental Engineering

1 Answer

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Best answer
The correct option is (c) 1000μm

For explanation: Fly ash is a finely divided particle produced from the combustion of coal. Its maximum size is 1000μm.

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