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Biology
Which elements are located at the centre of the porphyrin ring in chlorophyll?
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Q. Which elements are located at the centre of the porphyrin ring in chlorophyll?
Rajasthan PMT
Rajasthan PMT 2007
A
Potassium
B
Manganese
C
Calcium
D
Magnesium
Solution:
Magnesium is at the centre of the porphyrin ring in chlorophyll.