Full name of $ BHC$ is
Benzene hexachloride
Hexachlorohaxane
Benzene heptachloride
$(a) $ and $ (b)$ both
Which of the following is not an organo-chlorine
Yeast in an important source of
Pick out the correct statement
First bioinsecticide to be developed on commercial scale was
Streptomycin is used to cure the diseases caused by the bacteria