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The atom of an element X contains 27 ele...

The atom of an element `X` contains 27 electron `X` is expected to be

A

a non-metal belonginig to p-block

B

paramagnetic belonging to d-block

C

diamagnetic belonging to d-block

D

an s-block element.

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The correct Answer is:
B
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RESONANCE-PERIODIC TABLE & PERIODICITY-Advanced Level Problems
  1. Which group of periodic table have large negative energy of activation...

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  2. The species which has its fifth ionization potential equal to 340 V is...

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  3. The atom of an element X contains 27 electron X is expected to be

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  4. The group in the periodic table that contains the elements in all the ...

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  5. The ion having a noble gas electronic configuration is

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  6. Element with Z = 83 belongs to which block?

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  7. Intert pair effect plays an important role in the case of

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  8. Which of the following has the highest electron affinity?

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  9. The element having electronegativity nex of that of fluorine is

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  10. The group in the long from of periodic table having three elements tog...

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  11. Atom with the largest electron affinity is

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  12. The lithium ion (Li^(+)) and hydride ion (H^(-)) are isoelectronic ion...

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  13. Which of the following sequence of elements is arranged in the order o...

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  14. The number of unpaired electrons in the scandium atom is

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  15. The three quantum numbers n,l,m corresponding to the valence electrn i...

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  16. Which of the following pairs represents isoelectronic ions?

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  17. Which of the following statements concerning transition elements is fa...

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  18. Element having (4,0,0+1//2) as a set of four quantum numbers for its v...

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  19. Europium forms stable Eu^(2+) ions because

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  20. Assuming a Lewis structure for SO(2) in which all the atoms obey the o...

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