Q. 175.0( 1 Vote )
Which of the following in natural insecticides?
(a) nicotine (b)neem
(c) pyrethrum (d) all of these
Natural insecticides are less expensive than buying and applying pesticides, and it's safer for your garden, your family, the natural wildlife and the environment. Natural insecticides, such as nicotine, pyrethrum and neem extracts, made by plants as defenses against insects.
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