Easy
Which among the following elements is obtained in pure form by the liquation process of refining?
- ACopper
- BTin
- CGallium
- DSilicon
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Which of the following metals is extracted using the cupellation process?
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Easy
View SolutionThe method,which is based on the principle that "different components of a mixture are differently adsorbed on an adsorbent" is called
The refining method used when the metal and the impurities have low and high melting temperatures,respectively,is
Match the following items of List-$I$ with those of List-$II$:
List-$I$ List-$II$ $(A)$ Nickel $(1)$ Electrolytic refining $(B)$ Titanium $(2)$ Zone refining $(C)$ Germanium $(3)$ van-Arkel method $(D)$ Copper $(4)$ Mond process
The correct answer is:
| List-$I$ | List-$II$ |
|---|---|
| $(A)$ Nickel | $(1)$ Electrolytic refining |
| $(B)$ Titanium | $(2)$ Zone refining |
| $(C)$ Germanium | $(3)$ van-Arkel method |
| $(D)$ Copper | $(4)$ Mond process |
The correct answer is:
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