A) \[\text{ZnC}{{\text{O}}_{3}},\]\[\text{CuC}{{\text{O}}_{3}}.\]\[\text{Cu(OH}{{\text{)}}_{2}},\]\[\text{F}{{\text{e}}_{3}}{{O}_{4}},\]\[N{{a}_{3}}Al{{F}_{6}}\]
B) \[\text{ZnS}{{\text{O}}_{\text{4}}}\text{,}\,\]\[\text{Cu(OH}{{\text{)}}_{2}},\]\[\,\text{F}{{\text{e}}_{3}}{{\text{O}}_{4}}\text{,}\]\[\,\,\text{N}{{\text{a}}_{\text{3}}}\text{AI}{{\text{F}}_{\text{6}}}\]
C) \[\text{ZnC}{{\text{O}}_{3}}\text{,}\,\]\[\text{CuC}{{\text{O}}_{\text{3}}}\text{,}\]\[\,\text{F}{{\text{e}}_{\text{2}}}{{\text{O}}_{\text{3}}}\text{,}\]\[N{{a}_{3}}Al{{F}_{6}}\]
D) \[\text{ZnS}{{\text{O}}_{\text{4}}}\text{,}\,\]\[\text{CuC}{{\text{O}}_{\text{3}}}\text{,}\,\]\[\text{F}{{\text{e}}_{\text{2}}}{{\text{O}}_{3}}\text{,}\,\]\[Al{{F}_{3}}\]
Correct Answer: A
Solution :
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