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प्रश्न
Name the method of refining which is Used to obtain low boiling metal.
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उत्तर
Distillation
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संबंधित प्रश्न
Name the method used for the refining of zirconium.
Describe the roles of the following: NaCN in froth floatation process
Explain:
Zone refining
Name the common elements present in the anode mud in electrolytic refining of copper. Why are they so present?
What is meant by the term “chromatography”?
Write the chemical equations involved in van Arkel method for refining zirconium metal.
In which of the following method of purification, metal is converted to its volatile compound which is decomposed to give pure metal?
(i) Heating with stream of carbon monoxide.
(ii) Heating with iodine.
(iii) Liquation.
(iv) Distillation.
Match the items of Column I with the items of Column II and assign the correct code:
| Column I | Column II |
| (A) Coloured bands | (1) Zone refining |
| (B) Impure metal to volatile complex | (2) Fractional distillation |
| (C) Purification of Ge and Si | (3) Mond Process |
| (D) Purification of mercury | (4) Chromatography |
| (5) Liquation |
Describe a method for refining nickel.
Describe a method for refining nickel.
