Sediment left after secondary treatment - CUETMOCK

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Home Questions 4YRQ497U6X

Target Exam

CUET

Subject

Biology

Chapter

Microbes in Human Welfare

Question:

Sediment left after secondary treatment of sewage/waste is known as:

Options:

Primary Effluent

Primary Sludge

Activated Sludge

Secondary Effluent

Correct Answer:

Activated Sludge

Explanation:

The correct answer is Option (3) → Activated Sludge

CUET Questions