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Find the relation and fill up suitably. ...

Find the relation and fill up suitably.
a) Zinc sulphide Roasting: Calcium Carbonate:.......
b) Haematite Magnetic Separation: Bauxite: ........

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a. Calcination
b. leaching
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V PUBLICATION-PRODUCTION OF METALS-QUESTION BANK
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  5. Bauxite (AL2 O3, 2H2 O) and clay (Al2 O3 2SiO2 2H2 O) are two natural...

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  6. Electricity and carbon monoxide (CO) and reducing agents used to extra...

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  7. Froth flotation process, hydraulic washing, magnetic separation, leach...

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  9. a) Name the ore of Iron? b) Which reduces lon from iron oxide in the...

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  10. a) Write the equation of the chemical reaction taking place at anode a...

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  11. Which of the properties of metals is utilized in the following Instanc...

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  12. a) Which is the main ore of iron? b) Which compound acts as the redu...

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  13. Write the uses of the following. .Pig iron , Cast Iron . , Alnico

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  14. Match the following. '(##VPUTTTCHEXP01C04E05006Q05##)'

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  15. Write the reasons of followings: a) Aluminium is a very good reducing...

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  16. Names of some minerals are given below. .i) Haematite ii) bauxite ...

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  17. a) Write down the nature of gangue in iron ore. b) Reducing agent in ...

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  18. a) Which ores are for calcination and roasting? b) Give examples for...

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  19. Given below the equation for the reactions taking place inside the bla...

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  20. Alloys containing iron a given. Find out a, b, c and d. '(##VPUTTTCH...

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