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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- Zinc metal is refined by:
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- Oxidation method is used for refining of:
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- Mispickel is the ore of:
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- An alloy is :
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- Calcination is used in the metallurgy of:
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- Which is used for the extraction of cadmium from cadmium sulphate ?
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- Which one is liquid at room temperature:
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- Which is used as a flux ?
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- Before introducing FeO in blast furnace, it is converted to Fe2O3 by r...
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- During bessemerisation of copper, the reaction taking place in the bes...
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- Lepidolite, a lithium ore, also contains:
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- Softerning of lead means:
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- A mineral is usually accompanied by large amount of undesirable impuri...
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- Passivity of iron is due to the formation of thin film of its :
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- Which is not essential for rusting ?
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- The smelting of iron in a blas furnace involves all the steps except:
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- CO on passing over heated nickel gives:
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- The main ore of iron is:
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- Alloy formation gives rise to:
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- Spelter is:
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