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Science Test Space
Class 10
Periodic Classifications of elements
Metallurgy of Aluminium, Copper and Iron
3.
Match the followings: Ore and their molecular formula
Question:
4
m.
Match the correct ores on to their formula:
Formula
Ore
\(Al_2O_3.2H_2O\)
Rock salt
Magnesite
Marble
Bauxite
\(Cu_2O\)
Siderite
Coprite
Bauxite
Ruby copper
\(Fe_3O_4\)
Magnetite
Galena
Iron pyrite
Cinnabar
Cu
Steel
Copper
Marble
Cryolite
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