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- #s- Block Elements ( Alkali and Alkaline earth metals )
Which are present as impurity in crude sodium chloride, obtained by crystallisation of brine solution?
i. Sodium sulphate
ii. Calcium Chloride
iii. Magnesium Chloride
iv. Potassium Chloride
Option: 1
i,ii,iv
Option: 2
ii,iii
Option: 3
iii, iv
Option: 4
i,ii,iii
Answers (1)
Sodium sulphate, calcium Chloride , Magnesium Chloride are present as impurities in crude sodium chloride.
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