Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
MediumMatch List-$I$ with List-$II$ and select the correct code.
List-$I$ List-$II$ $I.$ Cyanide process $a.$ Ultrapure $Ge$ $II.$ Froth floatation process $b.$ Pine oil $III.$ Electrolytic reduction $c.$ Extraction of $Al$ $IV.$ Zone refining $d.$ Extraction of $Au$
| List-$I$ | List-$II$ |
|---|---|
| $I.$ Cyanide process | $a.$ Ultrapure $Ge$ |
| $II.$ Froth floatation process | $b.$ Pine oil |
| $III.$ Electrolytic reduction | $c.$ Extraction of $Al$ |
| $IV.$ Zone refining | $d.$ Extraction of $Au$ |
- A$I-c, II-a, III-d, IV-b$
- B$I-d, II-b, III-c, IV-a$
- C$I-c, II-b, III-d, IV-a$
- D$I-d, II-a, III-c, IV-b$
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Similar Questions
How is cement clinker obtained?
Easy
View SolutionRead the following statements :
$(I)$ $Al$ has greater affinity than that of $Cr$ for oxygen
$(II)$ $Al$ can be used for reduction of $Fe_2O_3$
$(III)$ Carbon is used for reduction of $PbO$
$(IV)$ $SnO_2$ can be reduced by carbon
Choose the correct set of statement$(s)$:
$(I)$ $Al$ has greater affinity than that of $Cr$ for oxygen
$(II)$ $Al$ can be used for reduction of $Fe_2O_3$
$(III)$ Carbon is used for reduction of $PbO$
$(IV)$ $SnO_2$ can be reduced by carbon
Choose the correct set of statement$(s)$:
Medium
View SolutionWhich of the following pairs is incorrectly matched?
Easy
View SolutionBell metal is an alloy of
Copper matte is composed of . . . . . .
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