MCQOPTIONS
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MCQOPTIONS
| 1. |
Freon 12 is a compound consisting of stoms of |
| A. | Carbon, hydrogen and fluorine |
| B. | Carbon and hydrogen |
| C. | Carbon, hydrogen, fluorine and chlorine |
| D. | Carbon, fluorine and chlorine |
| E. | Carbon, hydrogen and oxygen |
| Answer» E. Carbon, hydrogen and oxygen | |