Q.

The metals in which among the following groups are required in maximum quantities in a living organism?

A. Potassium, Manganese, Molybdenum, Calcium
B. Potassium, Molybdenum, Copper, Calcium
C. Pottassium,Sodium, Magnesium, Calcium
D. Sodium, Magnesium, Copper, Manganese
Answer» C. Pottassium,Sodium, Magnesium, Calcium
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