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The element having 18 electrons in its o...

The element having 18 electrons in its outer most shell is:

A

`._(28)Ni`

B

`._(46)Pd`

C

`._(29)Cu`

D

None of these

Text Solution

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The correct Answer is:
B
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NARAYNA-PERIODIC TABLE -All Questions
  1. The electron configuration of the starting and ending elements of four...

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  2. In which of the following period a maximum number of 32 elements are p...

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  3. The element having 18 electrons in its outer most shell is:

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  4. The maximum number of valency electrons possible for atom in the secon...

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  5. The atomic number of an element 'X' is 34. Then it is present in peri...

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  6. The position of element with Z=24 in the periodic table is

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  7. Transition metals exhibit variable oxidation states. It is because of

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  8. The following is the reason for the periodicity in the properties of e...

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  9. The largest atom among the following is

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  10. Atom loses electrons and becomes

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  11. Al^(3+) has low ionic radius than Mg^(2+) because

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  12. Largest particle among the following is

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  13. The increasing order of the ionic radii of the given isoelectronic spe...

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  14. Which of the following is the smallest cation?

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  15. Which of the following is the biggest ion?

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  16. Na^(+), Mg^(2+), Al^(3+), and Si^(4+) are isoelectronic ions. Their io...

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  17. Atomic radius depends upon

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  18. Among elements with the following electromic configurations, the one w...

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  19. Lanthanoid contraction is caused due to:

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  20. A reduction in atomic size the increases in atomic number is a charact...

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