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Zinc metal is not a constituent in the a...

Zinc metal is not a constituent in the alloy

A

Brass

B

Bronze

C

Gun metal

D

Devarda's alloy

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The correct Answer is:
B
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AAKASH SERIES-D - BLOCK ELEMENTS-PRACTICE EXERCISE
  1. The alloy containing highest percentage composition of copper is

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  2. Which of the following is used for stressed structure castings

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  3. Zinc metal is not a constituent in the alloy

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  4. Alloy used for making ball mills

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  5. Percentage of silver in the alloy of German silver

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  6. Bearings are prepared using the alloy

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  7. Zn, Cd, Hg have lowest melting points in their respective periods. Thi...

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  8. Transition element which does not show variable oxidation state is

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  9. More stable compound among the following is

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  10. The element that forms oxide with highest oxidation state

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  11. As the oxidation state of metal in metal oxide increases its acidic na...

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  12. Highest oxidation state exhibited by a lanthanide element is

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  13. Lanthanides are rare earths, but one of them is not available naturall...

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  14. The element with highest number of unpaired L electrons is

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  15. Colour exhibited by divalent Sm in aqueous solutions

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  16. Which of the following is paramagnetic ?

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  17. Compound that is both paramagnetic and coloured is

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  18. Acidic oxide is formed by the metal and oxidation state of the metal i...

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  19. In the preparation of KMnO4, pyrolusite (MnO(2)) is first converted to...

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  20. Which of the following can be employed for the conversion of potassium...

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