The one that is not a carbonate ore is |
|||
(a) |
Bauxite |
(b) |
Calamine |
(c) |
Siderite |
(d) |
Malachite |
The one that is not a carbonate ore is |
|||
(a) |
Bauxite |
(b) |
Calamine |
(c) |
Siderite |
(d) |
Malachite |
Bauxite AIOX(OH)3−2X
Calamine ZnCO3
Siderite FeCO3
Malachite CuCO3. Cu(OH)2