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Question
Match the items in column I with those in column II.
| Column I | Column II | ||
| (a) | CFCs | (i) | Global warming |
| (b) | Sulphur dioxide | (ii) | Acid rain |
| (c) | CO2 and methane | (iii) | Ozone depletion |
| (d) | Aerosol | (iv) | Biodegradable |
Match the Columns
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Solution
| Column I | Column II | ||
| (a) | CFCs | (iii) | Ozone depletion |
| (b) | Sulphur dioxide | (ii) | Acid rain |
| (c) | CO2 and methane | (i) | Global warming |
| (d) | Aerosol | (iv) | Biodegradable |
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