Q. Domestic sewage mainly contains …A… wastes which are readily decomposed with the help of …B… . Here A and B refers to
A) A-inorganic; B-bacteria
B) A-biodegradable; B-decomposers
C) A-chemical; B-microorganisms
D) A-Synthetic; B-bacteria
Explanation
A-Biodegradable; B-Decomposers
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.