BPSC 47th Exam Prelims 2005 Solved Paper

Potassium Cyanide is a white granular solid with a bitter almond odor. It is similar in appearance to sugar. Potassium Cyanide has been used to extract metals from ore and as a rat poison. Potassium Cyanide is the product of reacting potassium with hydrogen cyanide. The common uses are rat poison, metal plating and semiconductor manufacturing.