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Bromine is obtained on commercial scale from
A. Caliche
B. Carnallite
C. Common salt
D. Cryolite

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Correct Answer - B
The mother liquor left after the crystallisation of KCl from carnallite `(KCl.MgCl_2. 6H_2O)` contains about 0.25% of bromine in the form of `MgBr_2` and KBr

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