Multiple choice

What is the chemical name of Heavy Spar?

  1. Ferric Oxide

  2. Barium Sulphate

  3. Copper Sulphate

  4. None of these

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

Heavy Spar is the historical name for Barium Sulphate (BaSO4), a white crystalline substance. It gets its name from its high density and was used in various industrial applications.