A. Tetrachloromethane
B. Chloromethane
C. Trichloromethane
D. Dichloromethane
Correct Answer:
Option A – Tetrachloromethane
Explanation
Tetrachloromethane ( carbon tetrachloride) is an effective solvent within the chemical industry and is used to clean machinery and electrical equipment.
I.e as a solvent for oils, fats, lacquers, varnishes, rubber waxes, and resins, and as a grain fumigant.