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Which among the following is the central metal ion in chlorophyll?

Which among the following is the central metal ion in chlorophyll? Correct Answer Mg+2

Mg+2 is the central metal ion in chlorophyll. Chlorophyll is the major photosynthetic pigment in plants. It contains a polycyclic, planar tetrapyrrole ring. It is a part of the photosynthetic reaction center.

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