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Subjects
Science State Board
Class 10
Periodic Classifications of elements
Metallurgy of Aluminium, Copper and Iron
3.
Match the followings: Ore and their molecular formula
Exercise condition:
4
m.
Match the correct ores on to their formula:
Formula
Ore
\(Al_2O_3\)
Fluorspar
Corundum
Magnesite
Marble
\(Cu_2O\)
Bauxite
Coprite
Ruby copper
Fluorspar
\(Fe_2O_3\)
Galena
Malachite
Iron pyrite
Haematite
Al
Aluminium
Marble
Steel
Cryolite
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