Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
MediumWhich of the following statements is correct?
- ABlack jack is $ZnS$.
- BSulphide ores are concentrated by the froth flotation method.
- CParke's process is based on the distribution principle.
- DAll are correct.
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Similar Questions
In the Ellingham diagram,the plot is drawn between:
Select the correct statement.
Easy
View SolutionWhich of the following is not correct?
Easy
View SolutionIdentify the reaction,which is not related to the extraction of copper.
Match 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 $Au$ |
Medium
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