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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- Purest from of iron is .
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- Fe3O4 is known as .
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- CuSO4 5H2O is commonly known as
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- Constantan is an alloy of .
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- Imprortant iron ore is .
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- During electrolytic method of extraction, aluminium liberted at .
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- The composition of 'Copper Matte' is :
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- The purity of blistered copper is 90% .
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- Galvanised iron sheets have coating of :
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- Important iron ore is iron pyrite
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- Purest form of iron is called as
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- Fe2O3 is known as -.
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- Copper metal obtained from Bessemer converter is known as .
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- Cast iron contains maximum percentage of .
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- Azurite is the ore of iron. (Rewrite correctly)
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- German silver is alloys of .
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- What is flux? Give an example.
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- What is calcination?
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- What is distillation ?
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- Distinguish between flux and slag ?
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