Two electrons in K shell will not have

The two electrons in K sub-shell will differ in

The two electrons in K sub-shell will differ in

(A) : AN orbital can.t have more than two electrons (R) : The first two electrons in a p-sub shell are having different magnetic quamtum numbers

Rewrite the sentence after filling the blank: The element-----has two electrons in the K shell, but it is a noble gas.

In an atom the number electrons in M-shell is equal to the number of electrons in the K and L Shell. Answer the following questions. How many electrons are there in its outermost shell?