A. Solids particle from liquid
B. Liquids particles from liquid
C. Solid and liquid particles from gases
D. Solids from gases only
The question was posed to me during an internship interview.
Asked question is from Unit Operations in section Unit Operations and Unit Process of Chemical Technology
The explanation is: Cyclone separator is used to separate solids particles and liquid droplets from the gas flow to purify it/prevent air pollution etc.