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Some alloys are given below. Alnico, st...

Some alloys are given below.
Alnico, stainless steel, Nichrome
a) Which alloy is used for making heating coll?
b) Which alloy is used for making permanent magnent?
c) What is the similarity between stainless steel and nichrome?

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a) Nichrome
b) Alnico
c) they contain same components
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V PUBLICATION-PRODUCTION OF METALS-QUESTION BANK
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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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