Which of the following insecticides is a natural product
Correct Answer: Pyrethrum
Description: Insecticides are substances used to kill insects. They are contact poison, stomach poisons, fumigants. Contact poisons are fuher classified into natural and synthetic. Examples of natural contact poisons are pyrethrum, rotenone, derris, nicotine, mineral oils. Pyrethrins are derived from Chrysanthemum. Park's Textbook of Preventive and Social Medicine, 25th Edition, Pg 843
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Social & Preventive Medicine
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