MCQOPTIONS
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| 1. |
Graphene is |
| A. | A two dimensional material consisting of a single layer of carbon atoms arranged in a honeycomb or chicken wire structure. |
| B. | A tube-shaped material made of carbon, having a diameter measuring on the nanometer scale. |
| C. | Completely non-transparent material. |
| D. | None of the above |
| Answer» B. A tube-shaped material made of carbon, having a diameter measuring on the nanometer scale. | |