A) \[Mg,\,\,K\]
B) \[Al,\,\,Na\]
C) \[Na,\,\,Mg\]
D) \[Zn,\,\,Mg\]
Correct Answer: A
Solution :
Formula of carnal lite is\[KCl\cdot MgC{{l}_{2}}\cdot 6{{H}_{2}}O\], so carnal lite contains \[K\] and\[Mg\].You need to login to perform this action.
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