The chlorinated alkane often used industrially to remove grease is?

  • A Tetrachloromethane
  • B Chloromethane
  • C Trichloromethane
  • D Dichloromethane

The correct answer is A. Tetrachloromethane

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.

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