Which of the following types of insecticides is derived from natural sources, namely certain varieties of chrysanthemum flowers? Atrazine Pyrethrins Paraquat DDT
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Atrazine: Atrazine is a synthetic herbicide and not derived from natural sources. Pyrethrins: Pyrethrins are a class of insecticides that are derived from the chrysanthemum flower. They are considered natural insecticides. Paraquat: Paraquat is a synthetic Show more…
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