Question

Write the metal extracted for ore of gypsum.​

Answer 1

Answer:

1. Pyrolusite. Pyrolusite is a mineral consisting essentially of manganese dioxide (MnO

2

) and is important

as an ore of manganese.

It is a black, amorphous appearing mineral, often with a granular, fibrous or columnar. structure,

sometimes forming reuniform crusts.

2.Bauxite : Aluminium ore is called bauxite.The bauxite is purified to yield a white powder, aluminium oxide, from which aluminiumcan be extracted.

3. Hematite : The metal extracted from hematite ore is iron.

Hematite ore contains iron (III) oxide (Fe

2

O

3

). This iron oxide is extracted by heating it with aluminium.