Multiple choice

What is the positive ion formed by a metal called?

  1. Matrix

  2. Proton

  3. Zwitterion

  4. Cation

  5. Anion

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A metalloid is a chemical element with properties that are in between a mixture or those of metals and non-metals. It is considered to be difficult to classify unambiguously as either a metal or a non metal. Iron is a metal. So, it does not have the properties of metalloids.