Multiple choice Which of the following sets is of biodegradable insecticides? Cypermethrin, Aldrin and Methylparathion Cypermethrin, Permethrin and Methoxychlor Bifenthrin, Permethrin and dieldrin Malathion, Parathiona and Pyrethrin Parathion, Aldrin and Methylparathion Reveal answer Fill a bubble to check yourself D Correct answer Explanation This option is correct because all are biodegradable insecticides.