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Environmental Issues — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
Choose the incorrect statement.
  • A
    Use of incinerators is crucial to disposal of hospital wastes.
  • B
    Methane and carbon dioxide are green house gases.
  • ✓
    Dobson units are used to measure oxygen content.
  • D
    None of these.
✓

Answer

Correct option: C.
Dobson units are used to measure oxygen content.

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