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Mg^(+2),Al^(+3) have identical...

`Mg^(+2),Al^(+3)` have identical____

A

Configuration

B

Atoms

C

Ions

D

Molecules

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The correct Answer is:
A
isoelectronic
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NARAYNA-ATOMIC STRUCTURE-All Questions
  1. Any p- orbital can accomedate upto:

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  2. Due to which of the following reasons the nitrogen shows thee unpaired...

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  3. Mg^(+2),Al^(+3) have identical

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  4. What will be the maximum number of electrons having the same spin in...

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  5. The valency shell electron configuration of an atom is 4s^(2)4p^(5). T...

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  6. The value of charge on the oil droplets experimentally observed were -...

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  7. The charge to mass ratio of alpha- particles is approximately to the...

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  8. The increasing order of specific charge for electron (e) , proton (p) ...

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  9. The nitride ion in lithium nitride is composed of

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  10. The wrong statement among the following is

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  11. In which of the following species both cation and Anion have same numb...

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  12. An atom contains electrons, protons and neutrons. If the mass of each ...

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  13. The electromagnetic radiations are, (a) Visible light (b) IR light ...

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  14. Energy levels A,B,C of a certain atoms corresponding to increasing val...

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  15. Planck's constant has the same dimensions as that of

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  16. The number of photons of light having wave number x in 1J of energy so...

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  17. The work function of a photoelectric material is 3.3 eV. The thershold...

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  18. In photo electric effect, the energy photon striking a metallic surfac...

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  19. The kinetic energy of electrons ejected by using light having frequenc...

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  20. Which of the following transitions are not allowed in the normal elect...

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