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German silver is an alloy of copper and:...

German silver is an alloy of copper and:

A

`Zn+Ni`

B

`Al+Ag`

C

`Zn+Ag`

D

`Sn+Zn`

Text Solution

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The correct Answer is:
A
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RESONANCE-D BLOCK ELEMENTS-EXERCISE-2 PART-II
  1. The aqueous solution of the following salts will be coloured in the ca...

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  2. Which one of the following characteristics of the transition metals is...

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  3. German silver is an alloy of copper and:

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  4. Ferric sulphate on heating gives:

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  5. Anhydrous ferric chloride is prepared by:

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  6. At 3000^(@)C FeCl(3):

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  7. Iron is rendered passive by treatment with concentrated :

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  8. Lucas reagent is:

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  9. Which one of the following dissolves in hot concentrated NaOH?

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  10. The compound used for gravimetric estimation of Cu(II) is:

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  11. In the reaction,2CuCl(2)+2H(2)O+SO(2)toA+H(2)SO(4)+2HCl,A is

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  12. Sodium thiosulphate is used in photography because of its:

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  13. MnO(4)^(2-) (1 mole) in neutral aqueous medium is disproportionate to

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  14. When H(2)O(2) is added to an acidified solution of K(2)Cr(2)O(7):

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  15. The number of moles of KMn(4) that will be needed to react with one mo...

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  16. Ammonium dichromate is used in some fireworks. The green-coloured powd...

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  17. The number of moles of KMnO(4) that will be needed to react completely...

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  18. Super conductors are derived from compound of:

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  19. In photography , quinol is used as developer accoding to following rea...

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  20. Which of the following statement(s) is/are correct?

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