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:Mineral salts can be absorbed into roots by?Which of the following is not regarded as a…An element X has electron configuration 1s² 2s² 2p6…Conduction of water and mineral salts through the…An example of a trace elements is?