SOLVED PYQs UGC NET (GEOGRAPHY)
Environmental Hazards & Disasters
UGC NET GEOGRAPHY
Geography of Environment (UNIT 4)
LANGUAGE
1. Certain substances are classified as water pollutants, others as air pollutants and still others as land pollutants. Which one of the following pollutes three parts of our environment? (SEPT 2013)
(1) Fluorocarbons
(2) Smog
(3) Acid rain
(4) Ozone
2. The main source of carbon monoxides, as air pollutants, is (JUNE 2014)
(1) Thermal decomposition of fats
(2) Dye-making
(3) Blast furnaces
(4) Gasoline motor exhausts
| 1 (3) | 2 (4) | 3 (1) | 4 (2) | 5 (1) | 6 (3) | 7 (3) | 8 (1) | 9 (4) | 10 (3) |
|---|---|---|---|---|---|---|---|---|---|
| 11 (4) | 12 (3) |
Explanation