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Wastewater Story — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceWastewater Story1 Mark
MCQ
Why should we not use detergents while washing clothes in ponds and rivers?
  • A
    Detergents contain chlorine
  • B
    Detergents have an odour
  • ✓
    Detergents contain phosphates
  • D
    Detergents absorb dissolved oxygen
✓

Answer

Correct option: C.
Detergents contain phosphates
C

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