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The element with atomic number 55 belong...

The element with atomic number 55 belongs to which block of the periodic table?

A

s-block

B

p-block

C

d-block

D

f-block

Text Solution

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The correct Answer is:
A
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MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-MULTIPLE CHOICE QUESTIONS (LEVEL -II)
  1. The element with atomic number 35 lies in group

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  2. The electronic configuration of four elements are given below. Which o...

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  3. The element with atomic number 55 belongs to which block of the period...

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  4. The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)...

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  5. A sudden jump between second and third ionisation enthalpies of an ato...

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  6. The electronic configuration of the element which is just above the el...

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  7. The correct values of ionisation energies of Si, P, Cl and S are respe...

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  8. The element which has greastest difference between first and second io...

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  9. In a group of the periodic table, the elements possess:

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  10. The process requiring the absorption of energy is:

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  11. In the isoelectric species the ionic radii (Å) of N^(3-) O^(2-) and F^...

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  12. The correct order of negative electron gain enthalpy of the elements o...

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  13. In which of the following carbon has maximum electronegativity?

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  14. The recently discovered element Db (Z=105) belongs to

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  15. The correct order of 1st ionisation enthalpy among the following eleme...

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  16. The ions O^(2-), F^(-),Na^(+),Mg^(2+)and Al^(3+) are isoelectric. Thei...

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  17. Which of the following arrangement represents correct order of electro...

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  18. The correct order regarding the electronegativity of hybrid orbitals o...

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  19. Which which of the following electronic configuration an atom has the ...

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  20. Identify the correct order of size of the following

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