- 1(current)
Q. No.Match the items given in Column I with those in Column II and select the correct option given below:
| 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 |
| Options: | (a) | (b) | (c) | (d) |
| 1. | (ii) | (i) | (iii) | (iv) |
| 2. | (i) | (iii) | (iv) | (ii) |
| 3. | (iii) | (iv) | (i) | (ii) |
| 4. | (i) | (ii) | (iv) | (iii) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe highest DDT concentration in aquatic food chain shall occur in
(1) phytoplankton
(2) seagull
(3) crab
(4) eel
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBiochemical 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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