Microbes In Human Welfare Question 17
Question: In sewage treatment process, which part of decomposer bacteria is recycled into starting of the process is called:
Options:
A) Cyclic treatment
B) Primary treatment
C) Tertiary treatment
D) Activated sludge treatment
Show Answer
Answer:
Correct Answer: D
Solution:
The correct option is D activated sludge treatment
A sewage treatment process in which a part of decomposer bacteria present in the wastes is recycled into the starting of the process is called activated sludge treatment .
So, the correct option is ‘activated sludge treatment’