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Environmental Chemistry
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01/05/2022 12:46 pm
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Which of the following chemical, harmful to ozone, is released by chlorofluorocarbon?
(a) Sulphur dioxide
(b) Fluorine
(c) Chlorine
(d) Nitrogen dioxide
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01/05/2022 12:51 pm
Correct answer: (c) Chlorine
Explanation:
\(CF_2Cl_2 \overset{hv}\rightarrow \) \(CF_2Cl + \dot{C}l\)
\(\dot{C}l + O_3 \rightarrow Cl \dot{O} + O_2\)