Question

Name the following

A metal that exhibits variable valency

Answer 1

1. Metals donate or lose electrons present in their valency shell to form positively charged elements.
2. The element that has more than one valency is called variable valency.
3. The metals present in the transition metal category have a variable valency.

So, transition metals have variable valency and some examples of which are copper, silver, iron, tin, etc.