MCQ
Choose the incorrect statement.
  • A
    The Montreal protocol is associated with the control of emission of ozone depleting substances.
  • B
    Methane and carbon dioxide are green house gases.
  • Dobson units are used to measure oxygen content.
  • D
    Use of incinerators is crucial to disposal of hospital wastes.

Answer

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

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