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The Question Has Four Options. Choose the Correct Answer: Sewage Sludge is Used as - Biology

MCQ

The question has four options. Choose the correct answer:
Sewage sludge is used as

Options

  • manure

  • biogas generators

  • both manure and biogas generators

  • tipping

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Solution

both manure and biogas generators

Concept: Domestic Waste
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APPEARS IN

Frank Class 9 Biology ICSE
Chapter 23 Safe Disposal of Wastes
Exercise | Q 12.3 | Page 212
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