Home/
Competitive Exams/
NEET/
Chemistry/
General Principles and Processes of Isolation of Elements/
Question 45016
NEET Chemistry · Medium

General Principles and Processes of Isolation of Elements: Extraction MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
ExtractionMediumQuestion 45016

Question

Aluminium is extracted from alumina by:

  1. A
    electrolysis of fused alumina with cryolite
    Correct
  2. B
    reduction with carbon only
  3. C
    thermite process
  4. D
    roasting only

Correct answer

electrolysis of fused alumina with cryolite

Explanation

Hall-Heroult process is used.

Review General Principles and Processes of Isolation of Elements notesStart timed chapter practice