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Question
Biology
Bones are mainly made up of :
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Q. Bones are mainly made up of :
AFMC
AFMC 2001
A
calcium and phosphorus
B
calcium and sulphur
C
calcium and magnesium
D
calcium and iron
Solution:
The matrix of bone mainly consists of calcium phosphate $ [Ca_{3}PO_{4})_{2} $ and calcium carbonate $ (CaCO_{3}). $