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General Principles and processes of Isolation of Elements
easy
If a metal has low oxygen affinity then the purification of metal may be carried out by
A
liquation
B
distillation
C
zone refining
D
cupellation
Solution
If a metal has low oxygen affinity then the purification of metal may be carried out by cupellation.
Standard 12
Chemistry
Similar Questions
Column $-\,I$ |
Column $-\,II$ |
$(A)$ Metal which occur in the native state in nature is |
$(P)$ $Hg$ |
$(B)$ The oxides of metal that can be commercially reduced by Aluminorthermic reduction process is |
$(Q)$ $Ti$ |
$(C)$ van Arkel method is used for preparing ultrapure metal of |
$(R)$ $Cr$ |
$(D)$ Auto reduction process is employed for the sulphide ore of |
$(S)$ $Ag$ |
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