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The effect of chlorofluorocarbon is
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Biology Classroom
Waec
Waec 2007
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The effect of chlorofluorocarbon is
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Reduction of oxygen concentration in the atmosphere
B
Depletion of the ozone layer
C
Screening of ultra violet rays
D
Increase in carbon dioxide concentration
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
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