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a) Which is the main ore of iron? b) W...

a) Which is the main ore of iron?
b) Which compound acts as the reducing agent in the production of iron
c) Name the furnace which is used for the industrial preparation of iron.

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a) High thermal conductivity
b) High thermal conductivity and hardness
c) High malleability
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V PUBLICATION-PRODUCTION OF METALS-QUESTION BANK
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  2. Which of the properties of metals is utilized in the following Instanc...

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

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

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

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

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

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

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

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

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

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  12. Reactions of blast furnace are given below: 3Fe2 O3 + CO rarr 2Fe3 O...

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  13. Nature of some ores are given. Pick out the method of concentration fr...

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  14. Aluminium is prepared industrially by Hall- Heroult process. Various s...

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  15. The order of reactivity of some metais are given. Answer the following...

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  16. Complete the table. '(##VPUTTTCHEXP01C04E06007Q07##)'

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  17. Fill up the columns by choosing the appropriate one from those given b...

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  18. a) Complete the given below chart related with the concentration of al...

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  19. Complete the table given below. '(##VPUTTTCHEXP01C04E06010Q10##)'

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  20. The impurities present in the ore have high density and the ore has lo...

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