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Thermal pollution of water increases its toxicity and oxidation of oxygen demanding waste besides favouring bacterial growth. A rise in water temperature by 10°C, doubles the toxic effects of __________ present in it. | |
A. | coal ash [Wrong Answer] |
B. | potassium cyanide [Correct Answer] |
C. | ortho-xylene [Wrong Answer] |
D. | none of these [Wrong Answer] |