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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- Silver obtained by argentiferrous lead is purified by:
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- Boron is found in form of:
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- Which metal is not silver white?
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- Antimony occurs mainly in form of:
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- Wolframite ore contains:
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- 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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- The role of calcination in metallurgical operations is:
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- The matte is impure substance otained during extraction of:
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- Which halogen exists in liquid state at room temperature ?
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- What is meant by carbon reduction and electrolytic reduction with exam...
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- RCOR is not converted to RCH2R by:
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- During bessemerisation of copper, the reaction taking place in the bes...
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- Lepidolite is an ore of:
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- Softerning of lead means:
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- The removal of impurities from a crude metal is called :
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- What is the function of limestone the extraction of iron? Give equatio...
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- Which is not essential for rusting ?
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