Mht CetEnvironmental ChemistryMHT CET 2025 22nd April Evening ShiftMCQ+1 / -02025Which of the following is effectively used instead of DDT?A BHCB $\mathrm{CHCl}_3$C $\quad \mathrm{CH}_2 \mathrm{Cl}_2$D Picric acidCheck AnswerClear SelectionReveal AnswerShow Explanation