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Brass is an alloy of :...

Brass is an alloy of :

A

Silver and copper

B

Copper and zinc

C

Copper and tin

D

Copper , zinc and tin

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-THE D AND F-BLOCK ELEMENTS -Assingnment(Section -A ( Objective Type Questions)(One option is correct))
  1. The species which convert Cu^(2+) to Cu^(+)

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  2. Which of the following is not a condition for complex formation?

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  3. Brass is an alloy of :

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  4. In acidic medium one mole of MnO(4)^(-) accepts how many moles of elec...

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  5. In the dichromate anion (Cr2O7^(2-))

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  6. Which of the following oxide is acidic in nature ?

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  7. Lanthanoid which is radioactive is

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  8. The lanthanide contraction is responsible for the fact that (a)Zr and...

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  9. Size of lanthanoid decrease becaue of poor screening of

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  10. The strongest base is

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  11. The element that is not present in misch metal is

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  12. Which is the most common oxidation state of lanthanoids?

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  13. When intimate mixture of potassium dichromate and potassium chloride i...

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  14. Which of the following pairs of ions have the same electronic configur...

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  15. Cr(2)O(7)^(2-)+Xoverset(H^(o+))rarrCr^(3+)+H(2)O+ "oxidised product" o...

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  16. The reducing nature of any metal in aqueous solution depends upon a...

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  17. Which of the following oxide is basic ?

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  18. The spin only magnetic moment of transition metal ion found to be 5.92...

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  19. The correct electronic configuration of lanthanum is

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  20. Give the general electronic configuration of actinoids

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