Question

Chemical name of insecticide gammexana is

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Answer 1

Explanation:

Benzene hexachloride (BHC), 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 isomers is an insecticide called lindane, or Gammexane.

Answer 2

$\huge\underline\mathfrak\red{Benzene\: hexachloride}$