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Which type of zone refining involves moving the molten zone along the metal bar?
Option: 1
Vertical zone refining
Option: 2
Horizontal zone refining
Option: 3
Czochralski zone refining
Option: 4
Vertical Bridgman zone refining
Answers (1)
Horizontal zone refining involves moving the molten zone along the metal bar horizontally to purify the metal.
Hence option 2 is correct.
View full answer
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