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Subjects
Science State Board
Class 10
Periodic Classifications of elements
Introduction to Metallurgy
1.
Metallurgical process
Exercise condition:
2
m.
Choose the best answer:
1.
A metallurgical process consists of __________ significant steps.
four
two
three
twenty
2.
Choose the incorrect metallurgical process.
Refining of the metal
Production of the metal
Concentration or Separation of the ore
Ion purification process
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