1.

Choose the correct options .

Answer»

ENERGY of shell is given by `(n + l)` rule
Total number of electron in a shell is `2N^(2)`
In `Z= 24` total number of electron having m = 0 values are 12.
Slater's constant for oxygen last electron is y than value of `SIGMA` for C-atom last electron is `(y - 0.70)`

Answer :B::C::D


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