1.

Find out the name of metals which can be obtained from following oresa. Argentite b. hematite c. chalcopyrite d. bauxitee. calverite​

Answer»

Answer:

. 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.

Explanation:



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