Air Water And Soil Pollution QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Air Water And Soil Pollution Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2024 like SSC exams :
1.………………. Reacts with haemoglobin |
| Carbon dioxide |
| Nitrogen oxide |
| Sulphurdioxide |
| Carbon monoxide |
2.Air contains ……………… percentage of nitrogen |
| 0.03 |
| 20.9 |
| 78 |
| 50 |
3.Holes are caused in the …………… layer of atmosphere |
| Ionosphere |
| Stratosphere |
| Exosphere |
| Troposphere |
4.……………… causes acid rain |
| Carbon monoxide |
| Nitrogen oxide |
| Oxygen |
| Sulphur |
More Air Water And Soil Pollution QUESTIONS AND ANSWERS available in next pages
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