Sunday 22 July 2012

D D T(Dichloro-diphenyl trichloroethane),B H C

It is a white amorphous powder practically insoluble in water but dissolves in most organic solvents .D D T is used extensively safe.
B H C(Benzene hexachloride or gammexene)-It is white or chocolate-coloured power which is insoluable in water but soluable in organic solvents.It is used like D D T as spray for killing mainly the aphids on fruit and nut crops.

No comments:

Post a Comment