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Brass is an alloy of...

Brass is an alloy of

A

copper and tin only

B

copper and zinc ony

C

copper , zinc and nickel only

D

copper, tin and zinc only

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Brass `," "C=60"to "80%,Zn=40"to "20%`
Bronze `," "Cu=75"to"90%,Sn=25"to "10%`
German Silver `," "Cu=56%,Zn=24%,Ni=20%`
Gun metal `," "Cu87%,Zn=3%,Sn=10%`
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RESONANCE-TEST PAPERS-Pt-05
  1. In [Ni(CO)(4)] the Ni-C bond possesses :

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  2. Which of the following statements is incorrect about the f- block elem...

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  3. Brass is an alloy of

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  4. Which of the following is not correctly matched ?

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  5. When H(2)S gas is passed through the solutions of CuCl(2),PbCl(2),HgCl...

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  6. Select the incorrect statement.

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  7. Extra pure N2 can be obtained by heating

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  8. Which of the following statements is not correct ?

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  9. A metal salt solution gives raddish brown precipitate with ammonium hy...

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  10. Reaction of hydrated ferric chloride (FeCl(3).6H(2)O) with thionyl chl...

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  11. How many isomers of the complex, Pt(NH(3))(2)(SCN)(2) are possible

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  12. Match the complexed listed column -I with type of hybridisation liste...

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  13. Match the properties given in Column I with the reansition elements gi...

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  14. Match coloumn I with column II and select the correct answer using the...

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  15. The total number of carbonate ores among the following is . ltBRgt (i)...

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  16. A greenish yellow gas reacts with an alkin metal hydroxide to form a h...

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  17. Single N-N bond is weaker than the single P-P bond. This is because ...

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  18. Identify the correct order of wavelength of light absorbed for the fo...

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  19. Which of the following orders is not correct with respects to the prop...

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  20. What are the products formed in the reaction of xenon hexafluoride wit...

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