1.

Column-I and Column-II contains four entries each. Entries of column-I are to be matched with some entries of column-II. Each entry of column-I may have the matching with one or more than one entries of column-II.

Answer»


Solution :Cuprite `Cu_(2)O` (OXIDE ore)
CERUSSITE `PbCO_(3)` (carbonate ore)
Kainite `KCl. MgSO_(4). 3H_(2)O` (chloride and sulphate ore)
CALAMINE `ZnCO_(3)` (carbonate ore)


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