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Wastewater Story — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceWastewater Story1 Mark
MCQ
Most of organic matter present in sewage is:
  • A
    Producer
  • B
    Decomposer
  • ✓
    Biodegradable
  • D
    All of above
✓

Answer

Correct option: C.
Biodegradable
Biodegradable

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