A) Magnesite
B) Dolomite
C) Gypsum
D) Carnalite
Correct Answer: C
Solution :
Gypsum \[(CaS{{O}_{4}}.2{{H}_{2}}O)\]is an ore of calcium. Dolomite\[(CaC{{O}_{3}}.MgC{{O}_{3}}),\]Magnesite \[(MgC{{O}_{3}})\] and Camalite \[(KCl.MgC{{l}_{2}}.6{{H}_{2}}O)\] are the ores of Magnesium.You need to login to perform this action.
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