Q. Cadmium is an example of

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Q. Compounds which tend to accumulate in bodies are

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Q. Inorganic wastes may include

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Q. People may become blind due to

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Q. If water containing DDT (dichloro-diphenyl-trichloroethane: C₁₄H₉Cl₅) is fed upon by cattle, it will

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Q. In terms of tolerance range for oxygen (O₂), Tubifex worms and fish are

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Q. Along the trophic level, in a food chain, the insecticide amount

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Q. DDT stands for

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Q. DDT (dichloro-diphenyl-trichloroethane: C₁₄H₉Cl₅) is a form of

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Q. In tubifax worms, the tolerance range for oxygen

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Q. DDT (dichloro-diphenyl-trichloroethane: C₁₄H₉Cl₅) is

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Q. In ecosystem, Endemics include

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Q. Bacteria grow and multiply rapidly in

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Q. An excellent habitat for bacterial growth is

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Q. Untreated sewage may cause

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Q. Hydrogen sulfide (H₂S) and ammonia (NH₃) are produced from

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Q. Foul smelling gases include

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Q. Rapid growth of bacteria may

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Q. Chronic bronchitis and emphysema are more vulnerable to

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Q. No smog occurs if

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