MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the chemical formula of chlorophyll a? |
| A. | C45H72MgN4O5 |
| B. | C55H72MgN4O5 |
| C. | C55H72MnN4O5 |
| D. | C45H72MnN4O5 |
| Answer» C. C55H72MnN4O5 | |