MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryMetallurgyExtraction of Sodium and Magnesium
Which of the following minerals contains calcium as well as magnesium?
A.Tridymite
B.Aragonite
C.Dolomite✓ Correct
D.Carnallite
Explanation
Tridymite -> SiO2 Aragonite -> CaCO3 METALLURGY 38 Dolomite -> MgCO3. CaCO3 Carnallite -> KCl. MgCl2. 6H2O
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