MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
What is the composition of a double tetrahedral structure? |
| A. | SiO<sub>4</sub> |
| B. | Si<sub>2</sub>O<sub>7</sub> |
| C. | Si<sub>3</sub>O<sub>9</sub> |
| D. | Si<sub>5</sub>O<sub>9</sub> |
| Answer» C. Si<sub>3</sub>O<sub>9</sub> | |