Which of the following elements is extracted | vedclass

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(A) The electrolysis of an aqueous solution of $NaCl$ (brine) is used for the commercial production of $Cl_2$ gas. $2NaCl(aq) + 2H_2O(l) \rightarrow 2

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Chlorine

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(A) The electrolysis of an aqueous solution of $NaCl$ (brine) is used for the commercial production of $Cl_2$ gas. $2NaCl(aq) + 2H_2O(l) \rightarrow 2NaOH(aq) + Cl_2(g) + H_2(g)$. Aluminium is extracted by the electrolysis of fused $Al_2O_3$ in cryolite. Calcium is extracted by the electrolysis of fused $CaCl_2$. Bromine is extracted by the oxidation of bromide ions from sea water.

Which of the following elements is extracted commercially by the electrolysis of an aqueous solution of its compound?

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