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An aluminium alloy which is used for mak...

An aluminium alloy which is used for making magnets is.............

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Which is the ore of aluminium?

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V PUBLICATION-PRODUCTION OF METALS-QUESTION BANK
  1. Nature of some ores are given. Pick out the method of concentration fr...

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

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

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

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

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

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

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

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  9. An aluminium alloy which is used for making magnets is.............

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  10. Low denser ore: Froth floatation. Magnetic ore: .............

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  11. Write two advantage of steel compared to iron?

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  12. Solvent is used in the concentration of bauxite.

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  13. Find suitable relation and fill in the blanks. a) Copper pyrates: Fo...

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  14. Give reason a) Cryolite is added during the electrolysis of alumina....

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  15. Based on the refining of copper two chemical equations are given below...

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  16. The components of stainless steel, Nichrome are same but they show dif...

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  17. The symbols of some metals are given below. Pb, Fe, Sn, Na, Au a) W...

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  18. Some alloys are given below. Alnico, stainless steel, Nichrome a) W...

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  19. Some metal and their refining methods are given below. Match them suit...

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  20. Equations of some reactions that takes place in the fumace are given b...

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