Question

chhose an incorrect electronic configeration option a 2,8 option b 2 , 8 , 1 option c 2 , 7 option d 2 , 7 , 8​

Answer 1

Answer:

option d 2,7,8 is wrong

Explanation:

Because the inner shell is incomplete ie.the second shell.

Answer 2

Answer:

option (d) is incorrect

Explanation:

option (d) is incorrect because its electronic configuration is 2,7,8 which is not possible because the electrons must be completely filled in the previous shell then only they can go to the next shell.

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