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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLUTION OF ELEMENTS-QUESTION BANK
- Zinc is obtained on large scale by :
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- In the Hall.s proces for extraction of Al, the ore is fused with :
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- Froth floatation process is used for the benefication of :
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- The process of extraction of sodium on a commercial scale by the elect...
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- The phenomenon of removing layers of basic oxides from metals before e...
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- Pithchblends is the main source of :
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- The process of concentrating silver are is based on its solubility in...
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- One of the fertilizer is :
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- Sulphide ore is :
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- In Goldschhmidt aluminothermic process, thermite mixture contains :
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- Element easily reducible is :
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- In electrorefining process the impure metal is made as .
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- The volatile metal is :
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- Anglesite is an ore of :
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- The region in which metals are found in earth is called :
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- Aluminothermic process is used for the extraction of metals, whose oxi...
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- Of the following matals that cannot be obtained by electrolysis of the...
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- A process employed for the concentration of sulphide ore is :
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- A mineral is known as ore if metal
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- The slag obtained during the extraction of copper pyrites is composed ...
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