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  •  In metallurgy the term "gangue" is used for : Option: 1 Contamination of undesired earthy materials.  

 In metallurgy the term "gangue" is used for : 

Option: 1

Contamination of undesired earthy materials.
 


Option: 2

Contamination of metals, other than desired metal.
 


Option: 3

Minerals which are naturally occuring in pure form
 


Option: 4

Magnetic impurities in an ore.


Answers (1)

best_answer

An ore rarely contains only a desired substance. it is usually  contaminated with earthy or undesired material is known as gangue.

So, in metallurgy the term "gangue" is used for contamination of undesired earthy materials.

Option (1) is correct.

Posted by

shivangi.bhatnagar

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