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MOTION-METALLURGY-EXERCISE 1
- A mineral is called an ore if :
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- Corundum is
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- The rocky and siliceous matter associated with an ore is called:
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- Consider – (1) Copper blende = Cu2O (2) Pyrolusite = MnO2 (3) ...
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- The chemical formula of bauxite is
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- The most common ore of copper is –
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- Froth floatation process is used for the concentration of
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- Concentration of copper pyrites is done by -
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- Which of the following metals is obtained by leaching out process usin...
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- In the equation: M+8CN^(-)+2H(2)O+O(2)to4[M(CN)(2)]^(-)+4OH^(-) meta...
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- Mac-Aurthur forrest process is used for the extraction of –
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- Leaching is a process of
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- Which of the following is concentrated by electromagnetic method –
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- In froath floatation, the oil used is –
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- Baeyer’s process is used for the purification of Bauxite containing .....
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- An ore of tin containing FeCrO(4) is concentrated by
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- Heating pyrities in air to remove sulphur is called
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- Purpose of smelting of an one ore is –
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- The substance used in the thermite process of reducing metal ores is
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- The aim of addition of flux along with the ore during smelting is
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