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Question

Which element is located at the centre of the porphyrin ring in chlorophyll?

A
Calcium
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B
Magnesium
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C
Potassium
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D
Manganese
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Solution

The correct option is B Magnesium

Chlorophyll is a green photosynthetic pigment that contains a porphyrin head made of four pyrrole rings with a Magnesium ion at its centre.


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