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Wednesday, 08 April 2026
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An example of a trace elements is
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Biology Classroom
Waec
Waec 2020
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An example of a trace elements is
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Potassium
B
Calcium
C
Magnesium
D
Copper
Show Answer
Show Explanation
Correct Answer:
Option D
Explanation:
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