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Pest Control License Exam Questions and Answers with complete solution
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Pest Control License Exam Questions and Answers with complete solution Which of the following is chlorinated hydrocarbon? a)Pyrethrin b)Dursban c)DDT d)Baygon - answerDDT All synthetic organic poisons contain some form of the element carbon? a) true b) false - answertrue Which of the foll...
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