Tripositive ion of an element has 13 pro...

Tripositive ion of an element has 13 protons and 14 neutrons . Calculate the of number of electrons present in K and M shells of the neutral atom.

A

2:3

B

2:1

C

1:1

D

2:5

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The correct Answer is:

a

Electronic configuration of neutral atom is
`{:(K,L,M),(2,8,3):}`
Therefore, the ratio of the electrons present in the K and M shells is 2:3.

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