Question

which petroleum fraction used in dry cleaning​

Answer 1

The petroleum solvents, old or new, are kept up like whatever other dissolvable that is utilized to clean garments. At the point when the dirt is discharged into the dissolvable through mechanical activity and grease it must be discarded or the dirt will go to the closest medium it can. Sadly that is the garments in the dissolvable.

Answer 2

tetrachloroethylene

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