An example of a trace elements is? by Sunday | Mar 15 | Biology WAEC | 0 comments A. potassium B. calcium C. magnesium D. copper Correct Answer: Option D – copper Users Also Read These:Elements X and Y have electronic configurations…Four elements P; Q; R and S have atomic numbers of…Which of the following mineral salts is a trace element?ETM 312 Elements Of Land LawWhich of the following pairs of elements forms…