List-I | List-II | ||
(A) | Deforestation | (I) | Responsible for heating of Earth's surface and atmosphere |
(B) | Reforesation | (II) | Conversion of forested areas to non-forested areas |
(C) | Green-house effect | (III) | Natural ageing of lake by nutrient enrichment of its water |
(D) | Eutrophication | (IV) | Process of restoring a forest that once existed but was removed |
Options: | (A) | (B) | (C) | (D) |
1. | IV | III | II | I |
2. | I | II | III | IV |
3. | III | I | II | IV |
4. | II | IV | I | III |
Which of the following pairs of gases is mainly responsible for green house effect?
1. Carbon dioxide and methane
2. Ozone and Ammonia
3. Oxygen and Nitrogen
4. Nitrogen and Sulphur dioxide