question_answer

Which of the following is not a chlorinated insecticide

A)                 DDT       

B)                 Methoxychlor

C)                 Parathion           

D)                 BHC

Correct Answer: C

Solution :

                Parathion is \[{{({{C}_{2}}{{H}_{5}})}_{2}}-\underset{\underset{S}{\mathop{||}}\,}{\mathop{P}}\,-O\]NO