Transition and Inner Transition Elements — Chemistry STD 12 Science — Question
Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryTransition and Inner Transition Elements2 Marks
Question
Define the terms : (1) Flux (2) Slag
✓
Answer
(1) Flux : A flux is a chemical substance which is added to the concentrated ore during smelting in order to remove the gangue or impurities by chemical reaction forming a fusible mass called slag. (2) Slag : It is a waste product formed by combination of a flux and gangue (or impurities) during the extraction of metals by smelting process. Iron is the fourth most abundant element in the earth’s crust.
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