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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- An essential constituent of amalgam is :
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- Mercury is transported in metal containers made up of :
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- Impurities physically associated with minerals are:
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- In concentration process of minerals by froth foloatation method , the...
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- The ore that is concentrated by froth floatation process is
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- Which consists of only one element ?
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- Metallurgy is the process of :
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- The second most common element in the universe is :
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- The main function of roasting is :
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- A and B are two allotropes of an elemt . One gram of B in :
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- An element A dissolves both in acid and alkali. It is an example of :
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- In metallurgy , flux is a substance used to convert :
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- The metallurgical process in which a metal is obtained in a fused stat...
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- Which pair of element cannot form an alloy :
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- Which metal is extracted by a reduction process :
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- Alloys of which metal are light and strong and used in the manufacture...
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- Alloy is an example of :
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- Gold when dissolved in aqua-regia gives :
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- Ferric oxide in blast furnance is reduced by :
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- Electric furnaces are lined with magnesia because :
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