Match the items given in Column I with those inColumn II and select the correct option givenbelow: 
Column I                                     Column II 
a. Eutrophication                          i. UV-B radiation 
b. Sanitary landfill                        ii. Deforestation 
c. Snow blindness                        iii. Nutrient enrichment 
d. Jhum cultivation                       iv. Waste disposal

1. a-ii b-i c-iii d-iv

2. a-i b-iii c-iv d-ii

3. a-iii b-iv c-i d-ii

4. a-i b-ii c-iv d-iii

Subtopic:  Water Pollution: I | Solid Waste Pollution | Improper Resource Utilisation & Maintenance | Water Pollution |
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A lake which is rich in organic waste may result in
(1) increased population of aquatic organisms due to minerals

(2) drying of the lake due to algal bloom

(3) increased population of fish due to lots of nutrients

(4) mortality of fish due to lack of oxygen

Subtopic:  Water Pollution: I | Water Pollution |
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The highest DDT concentration in aquatic food chain shall occur in 
(1) phytoplankton

(2) seagull

(3) crab

(4) eel

Subtopic:  Water Pollution: I | Water Pollution |
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Biochemical Oxygen Demand (BOD) may not be a good index for pollution in water bodies receiving effluents from

1.  domestic sewage

2.  dairy industry

3.  petroleum industry

4.  sugar industry

Subtopic:  Water Pollution: I | Water Pollution |
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology