JEE Main 202229 Jul, Morning shiftChemistryEasyIsolation of Elements99× since 2002In metallurgy the term "gangue" is used for :AOption A. Contamination of undesired earthy materials.BOption B. Contamination of metals, other than desired metal.COption C. Minerals which are naturally occurring in pure formDOption D. Magnetic impurities in an ore.CheckSkip · show solution