Insecticide obtained from neem plant is
Pyrethrin
Pyrethroid
Thiocarbamate
Azadirachtin
The prickly pear weed $(Opuntia) $ bacame a menace and it has been successfully controlled by
Which one of the following pesticide is banned now-a-days
Most common pesticides used in the crops are
Which one of the following pairs is wrongly matched ?
Quinine used for treatment of malarial fever is extracted from