aieee

ts the question
answer is bound to be A

plz explain bro ... i calculated and got it 2 be c...

is this any exception....

yaar sabka sum 46 sirf A mein hi hai na
[3][3][3]

Add up the no. of electrons
Only a has 46 e;ectrons

nao wat do u hav 2 say guyz ...

you have to use the formula 2n² for deciding electron in each shell

but subshells and ol lene par u get the ans as c

bhai now u know the magic ns r
2,8,18,18.....

and bye the way u can count like this also

1s2
2s2
2p6
3s2
3p6
4s2
3d10
5s2
4d10
5p6

matlab sab kuch filled
so it must be a !!!!!!!!
don'y u think so?