IIT JEE : Environmental Chemistry QUESTIONS AND ANSWERS :: part1 : 16 to 20
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
16.Which of the following is major sink for carbon monoxide ? |
| Water |
| Soil |
| animal respiration |
| Salts dissolved in ocean water. |
17.Most hazardous metal pollutant of automobile exhaust is |
| Mercur |
| Tin |
| Cadmium |
| Lead. |
18.Whcih of the following is biodegradable pollutant ? |
| Domestic waste |
| DDT |
| Mercury salts |
| Aluminium foil. |
19.Photochemical smog consists of excessive amount of X in addition to aldehydes, ketones, PAN etc. X is |
| Methane |
| Carbon monoxide |
| Carbondioxide |
| Ozone. |
20.Water pollution is due to |
| Agricultural discharges |
| Sewage and other wastes |
| Industrial effluents |
| All the above. |
More Environmental Chemistry QUESTIONS AND ANSWERS available in next pages
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