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Question
| Column 1 | Column 2 | ||
| 1 | SPM | a | Release of methane |
| 2 | Ozone hole | b | Add to greenhouse effect |
| 3 | Melting of polar ice | c | Affects oxygen transport by blood |
| 4 | Acid rain | d | Rise in sea level |
| 5 | Green house effect | e | Bronchitis & inflammation of the lungs |
| 6 | Melting of permafrost | f | Erosion of buildings |
| 7 | Carbon monoxide | g | Chlorofluorocarbons |
Solution
| Column 1 | Column 2 | ||
| 1 | SPM | e | Bronchitis & inflammation of the lungs |
| 2 | Ozone hole | g | Chlorofluorocarbons |
| 3 | Melting of polar ice | d | Rise in sea level |
| 4 | Acid rain | f | Erosion of buildings |
| 5 | Green house effect | b | Add to greenhouse effect |
| 6 | Melting of permafrost | a | Release of methane |
| 7 | Carbon monoxide | c | Affects oxygen transport by blood |
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