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| Q. |
Which of the following metals are present in hemoglobin and chlorophyll, respectively? |
| A. | Fe and Mg |
| B. | Fe and Zn |
| C. | Mg and Zn |
| D. | Zn and Mg |
| Answer» A. Fe and Mg | |
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Explanation: Fe and Mg metals are present in hemoglobin and Chlorophyll respectively. |
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