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What is the size of the particles categorised as aerosols?

(a) Greater than 1 micron

(b) Less than 1 micron

(c) Between 0.01-1 micron

(d) Less than 0.01 micron

This question was addressed to me in an interview for job.

This intriguing question comes from Aerosols topic in division Particulates, Acid Rain & Aerosols of Environmental Engineering

1 Answer

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Best answer
Correct option is (c) Between 0.01-1 micron

Easy explanation: Aerosol consists of solid/fluid particles of size ranging between 0.01-1 microns.

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