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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 greenhouse gases
c. Dobson units are used to measure the oxygen content of air
d. Use of incinerators is crucial to disposal of hospital wastes
Answers (1)
The answer is the option (c) Dobson units are used to measure the oxygen content
Explanation: Dobson is the unit used to measure the thickness of ozone in an air column. Hence, (c) is the correct option.
View full answer
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