Zinc: Benefits, sources & deficiency
When you purchase through liaison on our site , we may earn an affiliate commission . Here ’s how it works . blue - silver Zn is a workhorse constituent , crucial to many industrial processes that often go unseen . Humans have used zinc for many centuries now , with archaeologists encounter a fistful of zinc artefact that date back to 300 B.C. Today , the metallic element is used mostly as coat for sword and iron to prevent rusting ....