

MCQOPTIONS
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1. |
What does the aerodynamic diameter of an aerosol indicate? |
A. | Size of the aerosol particle when floating in air |
B. | Equivalent diameter of a sphere having same volume as that of the aerosol |
C. | Average diameter of aerosol particles present in unit volume of air |
D. | Maximum size of aerosol particle that can float in air |
Answer» C. Average diameter of aerosol particles present in unit volume of air | |