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Environmental Issues — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
When huge amount of sewage is dumped into a river, its $\ce{BOD}$ will:
  • ✓
    Increase.
  • B
    Decrease.
  • C
    Sharply decrease.
  • D
    Remain unchanged.
✓

Answer

Correct option: A.
Increase.
Increase.

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