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Magnesium obtained through the ferrosilicon process can ensue in a minimum purity of ____________(a) 99.99%(b) 78%(c) 88.5%(d) 100%I got this question in unit test.Asked question is from Processes of Magnesium and its Alloys in division Magnesium Alloys of Aerospace Materials & Processes

Answer»

The correct choice is (a) 99.99%

The best explanation: Magnesium is EXTRACTED through the ores FOUND in places ACROSS the world. It is desirable to have a high amount of magnesium in its EXTRACTION. Magnesium obtained through the ferrosilicon process can have a minimum PURITY of 99.99%.



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