Question

Which of the following are the solid residues from incineration?

(a) Slag, fly ash, APC

(b) Klink, ash, BPC

(c) Gas, slag, APC

(d) Liquids, ash, slag

I have been asked this question by my school principal while I was bunking the class.

Question is from Thermal Treatment in portion Thermal Processes of Hazardous Waste Management

Answer 1

Right answer is (a) Slag, fly ash, APC

Explanation: Slag or bottom ash, fly ash (fine air-borne ash) and air pollution control (APC) residues are the solid residues from incineration.