Which is (are) ore (s) of almun num? – InterviewSolution

1.	Which is (are) ore (s) of almun num?
Answer» Cryolite Buite Malachite Cupeite Solution :Cryolite `Na_(3)AlF_(6)`, (B) BAXUITE `:Al_(2)O_(3),2H_(2)O:` (c) Malachite `:CuCO_(3).Cu(OH)_(2),` (d) CUPRITE `: Cu_(2)O`

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