If period number and group number of any representative element(s) are same then which of the following statement is incorrect regarding such type element(s) in their ground state? (Period number and group number are according to modern form of periodic table)

(a) The possible value of principal quantum number is 2

(b) The possible value of azimuthal quantum number is zero

(c) The possible value of magnetic quantum number is 1

(d) The species could be paramagnetic

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