Chemistry · PYQ NEET UG 2019(2)
हिन्दीCrude sodium chloride obtained by crystallization of brine solution does not contain
Correct answer · Option 2
\( \mathrm{MgSO_4} \)
Explanation
Crude sodium chloride contains \( \mathrm{Na_2SO_4} \), \( \mathrm{CaSO_4} \), \( \mathrm{CaCl_2} \), and \( \mathrm{MgCl_2} \) as impurities, but not \( \mathrm{MgSO_4} \).