TNPSC Group 4 General Knowledge 2018 Paper
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Question : 14 of 100
Marks:
+1,
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Which of the following pairs are incorrect?
I. Chloroflurocarbons - Refrigerators
II. Methane - Ploughing of fields
III. Nitrous oxide - Enteric fermentation in cows
IV. Carbon dioxide - Burning of fossil fuels
I. Chloroflurocarbons - Refrigerators
II. Methane - Ploughing of fields
III. Nitrous oxide - Enteric fermentation in cows
IV. Carbon dioxide - Burning of fossil fuels
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