find out the name of metals which can be obtained from following ores
a. Argentite
b. hematite
c. chalcopyrite
d. bauxite
e. calverite
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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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