Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Issues Pollution
Match List I with List II which contain water pollutants and their sources respectively
| List I | List II |
| Water pollutants | Sources |
| A. Oxygen demanding wastes | I. Mine drainage |
| B. Plant nutrients | II. Modern washing powders and agriculture run-off |
| C. Acids | III. Waste incineration and toxic dumps |
| D. Polychlorinated biphenyls (PCBs) | IV. Paper mills and food processing units |
Choose the correct answer from the options given below:
1
A - IV, B - III, C - II, D - I
2
A - IV, B - I, C - III, D - II
3
A - IV, B - II, C - I, D - III
4
A - IV, B - III, C - I, D - II