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Standard XII

Chemistry

Overview of General Metallurgical Processes

Match the ore...

Question

Match the ores(Column A) with the metals (column B) :
Column-A
Ores Column-B
Metals
Siderite Zinc
kaolinite Copper
Malachite Iron
Calamine Aluminium

I-b ; II-c ; III-d ; IV-a

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I-c ; II-d ; III-a ; IV-b

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I-c ; II-d ; III-b ; IV-a

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I-a ; II-b ; III-c ; IV-d

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Solution

The correct option is C I-c ; II-d ; III-b ; IV-a
Siderite : $F e C O_{3}$
kaolinite : $A l_{2} (O H)_{4} S i_{2} O_{5}$
Malachite : $C u (O H)_{2} . C u C O_{3}$
Calamine : $Z n C O_{3}$

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Column-A Ores	Column-B Metals
Siderite	Zinc
kaolinite	Copper
Malachite	Iron
Calamine	Aluminium

Match the ores(Column A) with the metals (column B) :Column-AOresColumn-BMetalsSideriteZinckaoliniteCopperMalachiteIronCalamineAluminium

The correct option is C I-c ; II-d ; III-b ; IV-aSiderite : FeCO3kaolinite : Al2(OH)4Si2O5Malachite : Cu(OH)2.CuCO3Calamine : ZnCO3

Match the ores(Column A) with the metals (column B) :
Column-A
Ores Column-B
Metals
Siderite Zinc
kaolinite Copper
Malachite Iron
Calamine Aluminium

The correct option is C I-c ; II-d ; III-b ; IV-a
Siderite : $F e C O_{3}$
kaolinite : $A l_{2} (O H)_{4} S i_{2} O_{5}$
Malachite : $C u (O H)_{2} . C u C O_{3}$
Calamine : $Z n C O_{3}$