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’