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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- 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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- 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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- Name two ores of copper.
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- Between zinc and copper which metal will react dilute sulphuric acid ?
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- Name the process by which sulphide ore is concentrated ?
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- Brass contains which metals?
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- Write the formula of copper amine complex cation.
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- Write down the composition of German silver.
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- Name any two alloys of steel.
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- Name two ores of copper.
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- Name two alloys of copper.
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- Which one is more paramagnetic: Fe^(3+) or Fe^(3+) ?
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- What is formula of green vitriol ?
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