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_____________ is also referred to as Hansgirg.

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_____________ is also referred to as Hansgirg.

(a) Electrolytic process

(b) Carbothermic process

(c) Ferrosilicon process

(d) Farnsworth process

I had been asked this question during a job interview.

My doubt stems from Processes of Magnesium and its Alloys in chapter Magnesium Alloys of Aerospace Materials & Processes

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Right choice is (b) Carbothermic process

The best explanation: The carbothermic process of extraction of magnesium is also called as Hansgirg. It is a thermal process that produces magnesium that has a minimum purity of 99.99%. It is one of the several processes available.

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