

MCQOPTIONS
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1. |
Arrange these soluble cations (Na, Ca, K, Mg) in ascending order of abundance of soluble cations found in saline water bodies. |
A. | Na > Mg > Ca > K |
B. | Mg > Na > Ca > K |
C. | K > Mg > Ca > Na |
D. | Na > Mg > K > Ca |
Answer» B. Mg > Na > Ca > K | |