MCQOPTIONS
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MCQOPTIONS
| 1. |
Freon 12 is manufactured from the Swarts reaction of which compound? |
| A. | Dichloromethane |
| B. | Trichloromethane |
| C. | Tetrachloromethane |
| D. | Dichlorodifluoromethane |
| Answer» D. Dichlorodifluoromethane | |