Which of the following compounds is useful for putting out fires and does not deplete stratospheric ozone concentrations?
A) Halon-1211
B) CFC-113
C) HFCs
D) Methyl Bromide
Correct Answer:
Verified
Q40: Decreased stratospheric ozone concentrations may lead to
A)increased
Q41: Why are HFCs inappropriate for long-term replacement
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Q44: The O2 molecule breaks apart at lower
Q45: Which compounds are used in mineral-based sunscreens?
A)ZnO
Q46: What is the role of polar stratospheric
Q47: Which of the following is most biologically
Q49: What is special about the South Pole
Q50: Arrange these types of radiation in order
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