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Wastewater Story — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceWastewater Story1 Mark
MCQ
The waste from toilets can be used for making $........$
  • A
    Vermicompost
  • B
    Chemical fertilizers
  • C
    Biogas
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
All of these

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