Metallurgical process — task. Science TNSB Mentoring, Class 10 Crash course.

Choose the best answer:

1. Metallurgy based on __________.

all the above
physical and chemical properties and atomic structural arrangement
physical and chemical properties and radial arrangement
physical and chemical properties and element structural arrangement

2. Concentration or separation of the ore is the process of __________.

converting ore into metal
metal washing process
all the above
removing impurities from the ore

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