MCQOPTIONS
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| 1. |
C60, an allotrope of carbon contains: |
| A. | 12 hexagons and 20 pentagons |
| B. | 18 hexagons and 14 pentagons |
| C. | 16 hexagons and 16 pentagons |
| D. | 20 hexagons and 12 pentagons |
| Answer» E. | |