An important ore of zinc metal is:
(a) calamine
(b) cuprite
(c) pyrolusite
(d) haematite

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Solution

(a) calamine
Calamine is an ore of zinc and the compound is zinc carbonate ( ${ZnCO}_{3}$ ).

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An important ore of zinc metal is: (a) calamine (b) cuprite (c) pyrolusite (d) haematite

(a) calamine Calamine is an ore of zinc and the compound is zinc carbonate (ZnCO3).

An important ore of zinc metal is:
(a) calamine
(b) cuprite
(c) pyrolusite
(d) haematite

(a) calamine
Calamine is an ore of zinc and the compound is zinc carbonate ( ${ZnCO}_{3}$ ).