Question

Smaller packing material size in stripping increases ____________

(a) Contaminant removal

(b) Air removal

(c) Waste removal

(d) Gas removal

This question was addressed to me by my school teacher while I was bunking the class.

The doubt is from Physical Treatment in division Chemical, Physical & Biological Treatment of Hazardous Waste Management

Answer 1

Correct option is (a) Contaminant removal

To explain: Smaller packing material size in stripping increases the area available for stripping and improves the transfer process, thus maximises contaminant removal.