Question

explain D.D.T and B.H.C

Answer 1

Benzene hexachloride(B.H.C.) , any of several stereoisomers of 1,2,3,4,5,6-hexachlorocyclohexane formed by the light-induced addition of chlorine to benzene. one of these e isomers is an insecticide called lindane, or Gammexane. ... More volatile than DDT, BHC has a faster but less protracted action upon insects..

Answer 2

D.D.T-Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless, and almost odorless crystalline chemical compound, an organochlorine, originally developed as an insecticide, and ultimately becoming infamous for its environmental impacts. 
B.H.C-Benzene (C6H6), simplest organic, aromatic hydrocarbonand parent compound of numerous important aromatic compounds. Benzene is a colourless liquid with a characteristic odour and is primarily used in the production of polystyrene. It is highly toxic and is a known carcinogen; exposure to it may cause leukemia
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