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Question: Answered & Verified by Expert
Choose the incorrect statement.
BiologyEnvironmental Issues
Options:
  • A
    The montreal protocol is associated with the control of emission of ozone depleting substances.
  • B
    Methane and carbon dioxide are green house gases.
  • C
    Dobson units are used to measure oxygen content.
  • D
    Use of incinerators is crucial to disposal of hospital wastes.
Solution:
1401 Upvotes Verified Answer
The correct answer is:
Dobson units are used to measure oxygen content.
Dobson unit is used to express the column on density of trace gases e.g., ozone. On the other hand, oxygen sensors are used to measure the concentration of exhaust oxygen.

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