Cerussite is an ore of

Which one of the following ore is not an ore of Al ?

Bauxite is the ore ore of:

Which one of the following ore is not the ore iof Cu?

The number of carbonate ore among the following. pyrolusite, Malachite, Diaspore, Calamine, Cassiterite, Siderite, Cerussite, Pyrite, Dolomite, Magnesite.

The number of carbonate ore among the following. pyrolusite, Malachite, Diaspore, Calamine, Cassiterite, Siderite, Cerussite, Pyrite, Dolomite, Magnesite.

Every mineral is an ore, but every ore is not a mineral.