Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
EasyCopper matte is composed of . . . . . .
- A$Cu_2S$ and $Cu_2O$
- B$Cu_2S$ and $FeS$
- C$CuFeS_2$ and $Cu_2S$
- D$CuS$ and $FeS$
Explore More
Similar Questions
Consider the following:
Statement-$I$ : In the extraction of $Al$ by Hall-Heroult process,pure $Al_2O_3$ mixed with $Na_3AlF_6$ lowers its melting point and increases conductivity.
Statement-$II$ : Zirconium metal is purified by zone refining method.
Statement-$I$ : In the extraction of $Al$ by Hall-Heroult process,pure $Al_2O_3$ mixed with $Na_3AlF_6$ lowers its melting point and increases conductivity.
Statement-$II$ : Zirconium metal is purified by zone refining method.
Identify the metal which is not common to German silver and brass.
DifficultAP EAMCET 2019
View SolutionSpiegeleisen is an alloy of
Easy
View SolutionSelect the correct option regarding the processes used during metal extraction from their ores.
Easy
View SolutionIn the electrolysis of $Al_2O_3$ by the Hall-Heroult process,which of the following statements is correct?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo