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Which one of the following statements is not correct ?A. DDT and BHC are not good insecticides because they are highly soluable in water.B. DDT and BHC are not good insecticides because they are absobed by the soil and contaminate root crops .C. Aldrin is not a good insecticide because it is not biodegradable .D. All the above are incorrect . |
Answer» Correct Answer - A | |