Question

Which of the following is not an ore of magnesium?

• A. Gypsum
• B. Dolomite
• C. Magnesite
• D. Carnallite

Answer 1

Answer: (A)

Gypsum

Answer 2

Dolomite $(MgCaC{{O}_{3}})$ , Magnesite $(MgC{{O}_{3}})$ and carnallite $(KCl.MgC{{l}_{2}}\cdot 6{{H}_{2}}O)$ are the ores of magnesium.