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Write any one function of of the followi...

Write any one function of of the following minerals .
(a) Calcium
(b) Sodium
( c ) Iron
(d) Iodine

Text Solution

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(a) Calcium : Enamel of teeth .
(b) Sodium : Maintains fluid balance .
( c ) Iron : Important component of Haemoglobin , which carries Oxygen from Lungs to body .
(d) Iodine : Formation of thyroid hormone .
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