UPPSC 2014 General Studies I Solved Paper

(d) Nitrocholoform /Chloropicrin or PS is not an explosive matter but is a chemical compound used as abroad-spectrum antimicrobial,fungicide, herbicide, insecticide,and nematicide. Its chemical structural formula is $\mathit{C}{\mathit{l}}_3\mathit{C}\mathit{N}{\mathit{O}}_2$.