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प्रश्न
_______ is/are responsible for global warming.
विकल्प
Carbon dioxide
Methane
Chlorofluorocarbons
Carbon dioxide, Methane, Chlorofluorocarbons
MCQ
रिक्त स्थान भरें
उत्तर
Carbon dioxide is/are responsible for global warming.
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Effects of Chemical Changes: Biological Effects
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