JEE Mains 29-July-2022 Shift 1 Solved Paper

Section: Chemistry

© examsiri.com

Question : 65 of 90

Marks: +1, -0

In metallurgy the term "gangue" is used for :

[29-Jul-2022-Shift-1]

Contamination of undesired earthy materials.
Contamination of metals, other than desired metal.
Minerals which are naturally occurring in pure form
Magnetic impurities in an ore.

Go to Question:

Prev Question

Next Question