Potassium,sodium,and chlorine are trace elements.

Name: Potassium,sodium,and chlorine are trace elements.
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Quizplus · Accepted Answer

Potassium, sodium, and chlorine are not trace elements. They are actually essential macrominerals required in significant amounts by the body for various physiological functions. Trace elements are minerals required by the body in very small amounts, such as iron, zinc, and copper.

Potassium,sodium,and Chlorine Are Trace Elements