Column 1 | Column 11 |
A. Coloured bands B. Impure metal to volatile complex C. Purification of Ge and Si D. Purification of mercury | 1. Zone refining 2. Fractional distillation 3. Mond's process 4. Chromatography 5. Liquation |
Answer:
(b) A. ®(4) B. ® (3) C. ®
(1) D. ® (2)
A. Coloured bands
are observed in Chromatography.
B. Impure
metal is converted to volatile complex by using Mond's process.
C. Purification
of Ge ans Si are purified by zone refining method.
D. Purification of
mercury is done by fractional distillation.
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