

MCQOPTIONS
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1. |
Dichloro diphenyl __________ is the full form of DDT (an insecticide).%! |
A. | Tetrachloroethane |
B. | Trichloroethane |
C. | Tetrachloromethane |
D. | Trichloromethane |
Answer» C. Tetrachloromethane | |