Multiple choice

Which one of the following is ore of zinc?

  1. Calamine

  2. Cinnabar

  3. Chile saltpeter

  4. Fluorspar

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

Calamine is a zinc ore, specifically zinc carbonate. Cinnabar is mercury ore, Chile saltpeter is sodium nitrate, and fluorspar is calcium fluoride.