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Which of the following mineral salts is a trace element?
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Biology Classroom
Waec
Waec 1992
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Which of the following mineral salts is a trace element?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Zinc
B
Carbon
C
Hydrogen
D
Potassium
E
Calcium
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Correct Answer:
Option A
Explanation:
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