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Wastewater Story — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceWastewater Story1 Mark
MCQ
Which of these statements are correct$?$
  • A
    $(a), (b)$ and $(c)$
  • B
    $(b)$ and $(c)$
  • ✓
    $(a)$ and $(d)$
  • D
    All four
✓

Answer

Correct option: C.
$(a)$ and $(d)$
$(a)$ and $(d)$

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