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An alloy that does not contain copper is...

An alloy that does not contain copper is

A

bell metal

B

brass

C

bronze

D

solder

Text Solution

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The correct Answer is:
D
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FIITJEE-ORES AND METALLURGY-ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL - I
  1. To remove the acidic impurity, the flux that can be used is

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  2. Which element occurs in free state in nature ?

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  3. Hydrometallurgy is useful in the extraction of

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  4. An ore which does not contain oxygen is

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  5. Which of the following metal forms anode mud during electrolytic refin...

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  6. In Serpeck's process, byproduct obtained in the purification of bauxit...

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  7. In electrolytic refining, the impure metal is made

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  8. Which element is purified by zone refining ?

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  9. The lightest metal I

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  10. Roasting is generally done in case of

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  11. An alloy that does not contain copper is

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  12. Of the following, the metal which cannot be obtained by electrolysis o...

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  13. Duralumin is an alloy of

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  14. Books, periodicals, magazines and calendars are printed in large numbe...

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  15. During Hoope's process for electrolytic refining of Al, the middle lay...

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  16. Magnesium obtained by the electrolysis of fused MgCl(2) using

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  17. Anhydrous magnesium chloride can be prepared by heating MgCl(2).6H(2)O

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  18. In the extraction of magnesium from magnesium chloride, sodium chlorid...

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  19. The electrolysis of carnallite (KCl. MgCl(2).6H(2)O) yields

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  20. In the aluminothermic process, aluminum acts as

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