Vedclass
Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
Medium

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 $Au$

  • 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
    $I-d, II-a, III-c, IV-b$
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Mix Examples of General Principles and processes of Isolation of Elements

Similar Questions

The process of the extraction of copper from copper pyrites involves:-
$(I)$ Froth floatation $(II)$ Calcination $(III)$ Roasting $(IV)$ Self reduction $(V)$ Smelting $(VI)$ Liquation $(VII)$ Electrorefining

Medium
View Solution

The molar mass of the water-insoluble product formed from the fusion of chromite ore $(FeCr_2O_4)$ with $Na_2CO_3$ in the presence of $O_2$ is $..........$ $g \ mol^{-1}$.

DifficultJEE MAIN 2025
View Solution

Which of the following reactions is $NOT$ entropy-driven with reference to extractive metallurgy? (unbalanced reactions)

Medium
View Solution

Which alloy contains a non-metal?

Easy
View Solution

Select the correct option regarding the processes used during metal extraction from their ores.

Easy
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo