MEDIUMMCQ SINGLENEET ChemistryInorganic Chemistrys- Block 3.0Previous Year Questions

Crude sodium chloride obtained by crystallisation of brine solution does not contain (Odisha NEET 2019)

A.MgSO₄✓ Correct

B.Na₂SO₄

C.MgCl₂

D.CaSO₄

Explanation

Crude sodium chloride, generally obtained by crystallisation of brine solution contains sodium sulphate (Na₂SO₄), calcium sulphate (CaSO₄), calcium chloride (CaCl₂) and magnesium chloride (MgCl₂) as impurities. Crude sodium chloride does not contain MgSO₄.

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