1.

The total number of carbonate ores among the following is . ltBRgt `(i) ` Argentite `(ii)` Calamine `(iii)` Malachite `(iv)` Siderite `(v)` Galena `(vi)` Magnetite `(vii)` Dolomite `(viii)` Cassiterite `(ix)` BauxiteA. 4B. 5C. 6D. 7

Answer» Correct Answer - 1
`(i)` Argenitite `=Ag_(2)S (ii)` Calamine`=ZnCO_(3)(iii)` Malachite `=CuCO_(3).Cu(OH)_(2)`.
`(iv) `Siderite `=FeCO_(3)(v)` Galena `=PbS, (vi)` Magnetite `=Fe_(3)O_(4)`
`(vii)` Dolomite `=MgCO_(3).CaCO_(3)(viii)` Cassiterite `=SnO_(2)(ix)` Bauxite `=Al_(2)O_(3).2H_(2)O`


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