In which of the following pairs, both the minerals are oxides ? – InterviewSolution

1.	In which of the following pairs, both the minerals are oxides ?
Answer» SYLVINE, salpetreb Galena, litharge Siderite, CORUNDUM Cuprite, TINSTONE Extract Solution :Cuprite `-Cu_(2)O` (Ruby copper), tinsotone `(SnO_(2))`

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