Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Issues Pollution
Match List I with List II
|
List I |
|
List II |
|
|
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Class of water pollutants |
|
Example/Explanation |
|
A. |
Disease‐causing agents |
I. |
Organic wastes decomposed by aerobic bacteria |
|
B. |
Oxygen depleting wastes |
II. |
Acids, salts, compounds of toxic metals |
|
C. |
Inorganic plant nutrients |
III. |
Bacteria, protozoa, worms etc. |
|
D. |
Water‐soluble inorganic chemicals |
IV. |
Water‐soluble nitrates and phosphate cause excessive growth of algae etc |
Choose the correct answer from the options given below:
1
A ‐ I, B ‐ IV, C ‐ II, D ‐ III
2
A ‐ II, B ‐ III, C ‐ I, D ‐ IV
3
A ‐ III, B ‐ I, C ‐ IV, D ‐ II
4
A ‐ IV, B ‐ II, C ‐ III, D ‐ I