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Super conductors are derived from compou...

Super conductors are derived from compound of:

A

p-block elements

B

Lanthanides

C

Actinides

D

Transition elements

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The correct Answer is:
D
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ERRORLESS -D & P-BLOCK ELEMENTS-Ordinary Thinking (Compounds of d & f block elements)
  1. [Sc(H(2)O)(6)]^(3+) ion is

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  2. Invar, an alloy of Fe and Ni is used in watches and meter scale, its c...

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  3. Super conductors are derived from compound of:

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  4. The compound ZnFe(2)O(4) is

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  5. Which one of the following reactions will occure on heating AgNO(3) ab...

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  6. Which one of the following is an amphoteric oxide ?

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  7. The term platforming is

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  8. If steel is heated to a temperature well below red hot and is then coo...

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  9. Ferrosilicon is used in steel industry as

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  10. In the reaction, 2KMnO(4)+16HClrarr 5Cl(2)+2MnCl(2)+2KCl+8H(2)O the ...

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  11. Which method of purification is represented by the following equations...

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  12. Which of the following sulphides when heated strongly in air gives the...

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  13. Guignet's green is known as

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  14. Vanadium (III) oxide is a strong

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  15. When excess ammonnia is added to CuSO(4) solution the deep blue comple...

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  16. The following is known as ''Bordeaux mixture''

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  17. A transition metal A has 'spin-only' magnetic moment value of 1.8 Bm. ...

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  18. The titanium (atomic number 22) compound that does not exist is

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  19. Ammonia is a Lewis base. It forms complexes with cations. Which one of...

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  20. In the laboratory, manganese (II) salt is oxidized to pemanganate ion ...

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