Which product of the ultraviolet decomposition of CFCs acts as the catalyst for ozone decomposition?
A) Oxygen atoms
B) Chlorine atoms
C) Fluorine atoms
D) Hydrogen atoms
Correct Answer:
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Q21: UV-B radiation has a frequency of approximately
Q22: Chlorofluorocarbons rise to the stratosphere and
A)react directly
Q23: Light behaves like
A)a particle.
B)a wave.
C)both a particle
Q24: Halons differ from CFCs in that the
Q25: The "ozone layer" is found
A)only around the
Q27: Which is one of the Lewis structures
Q28: WUKF FM transmits at 93.5 MHz.What is
Q29: HCFCs have been developed to replace CFCs
Q30: The two chemical bonds and geometry of
Q31: Which Lewis structure for formaldehyde (CH2O) is
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