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ICSE-METALLURGY-QUESTIONS FOR PRACTICE
- Name two metals which occur in native state in nature
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- Write one difference between a mineral and an ore.
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- Name an ore of aluminium and write its formula.
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- Name the stages of metallurgy (do not describe).
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- Name the type of ore which is concentrated by froth floatation process...
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- Name the products obtained when zinc blende is roasted .
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- Name the products obtained when limestone is calcined.
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- An ore when heated in air gives sulphur dioxide. Name the process that...
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- Show by chemical equations how roasting can convert sulphide ore into ...
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- Name the metal which is extracted from bauxite.
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- Define the term used in metallurgy. Gangue
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- Define the term used in metallurgy. Roasting
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- Define the term used in metallurgy. Calcination
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- Define the term used in metallurgy. Electrolytic reduction
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- Carbon can reduce copper oxide but not aluminium oxide. Give reason.
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- Define calcination and write its purpose.
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- Aqueous solution of NaCl is not used for electrolytic isolation of sod...
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- Name an ore of iron.
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- Write the differences between electrolytic reduction and reduction wit...
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- Explain how the following metal are obtained from their compounds by r...
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