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Theamount of nickel present in steel, us...

Theamount of nickel present in steel, used in the manufacture of pendulum is -

A

`36%`

B

`2%`

C

`19%`

D

`0%`

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The correct Answer is:
A
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CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -MCQ (Single Correct Type)
  1. The salt of the d - block element that is used as a catalyst in the di...

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  2. The metal chloride that responds to the chromyl chloride test is -

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  3. Theamount of nickel present in steel, used in the manufacture of pendu...

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  4. The formula of mangano - manganic oxide resembles to -

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  5. The value of magnetic moment is the same for -

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  6. In dichromate ion, the measure of Cr - O - Cr angle is -

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  7. The number of electrons present in the 5f - orbital in the ground stat...

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  8. Gold dissolves in aqua regia to form -

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  9. A chocolate - brown precipitate is obtained when acetic acid and potas...

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  10. The aqueous solutions having the same colour are observed in case of -

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  11. Free silver metal reacts with NaCN and forms a water soluble complex i...

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  12. In alkaline medium, MnO(4)^(-) oxides I^(-) to -

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  13. The d - block elements have coloured ions because of -

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  14. The colour of the solution turns blue when a Cu - plate is dipped in a...

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  15. The oxidation state of I in KIO(4) is the same as that of Mn in -

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  16. The reaction between acidified chromic acid solution and H(2)O(2) give...

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  17. Fe^(2+) can be differentiated from Fe^(3+) with the help of -

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  18. 'Platinum black' is -

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  19. Among the following compounds, which one has no unpaired electrons and...

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  20. The natural state of iron and NO (Fe^(3+) and NO or Fe^(2+) and NO^(+)...

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