Which of the following mineral salts is a trace element? by Sunday | Jun 27 | Biology WAEC | 0 comments A. Zinc B. Carbon C. Hydrogen D. Potassium E. Calcium Correct Answer: Option A – Zinc Users Also Read These:An element of nucleon number P and atomic number Q…An element X has electron configuration 1s² 2s² 2p6…When element 20A combines with element 8Y?When element 20Y combines with element 8Z?The electronic configuration of an element is 1s²…