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Subjects
Science CBSE
Class 10
Metals and non-metals
Textbook based HOTS
19.
Multiple Choice Question Answer XIX
Exercise condition:
2
m.
1.
Which of the following methods is not used in purification of metals ?
Calcination
Liquation
Distillation
None of these
2.
Anode mud is obtained in which process?
Calcination
Roasting
Zone refining
Electrolytic refining
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