General Knowledge > General Science
ENVIRONMENTAL CHEMISTRY MCQs
Total Questions : 20
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Answer: Option D. -> Both A & B
Answer: Option A. -> Natural gas
Answer: Option B. -> Greenhouse gases
Answer: Option B. -> N2
Answer: Option D. -> All of the Above
Answer: Option B. -> Ozone molecules
Answer: Option D. -> Chlorofluorocarbons (CFCs)
Answer: Option C. -> CO
Answer: Option C. -> Oxidizing smog
Answer: Option D. -> SO2