Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Microbes in Human Welfare

Question:

The term 'activated sludge' is used to denote:

Options:

All solids that settle as sediment

Sediment containing all type of organic matter

Sediment containing bacterial flocs

Sedimentcontaining soil and small pebbles only

Correct Answer:

Sediment containing bacterial flocs

Explanation:

The correct answer is Option (3) → Sediment containing bacterial flocs