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The impurities present in the ore have h...

The impurities present in the ore have high density and the ore has low density. Which method is used to seperate this ore.

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Froth flotation
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V PUBLICATION-PRODUCTION OF METALS-QUESTION BANK
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  6. a) Complete the given below chart related with the concentration of al...

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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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  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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