Consider the following statements :
(A) The principal quantum number 'n' is a positive integer with values of 'n' = 1, 2, 3, ...
(B) The azimuthal quantum number '' for a given 'n' (principal quantum number) can have values as '' = 0, 1, 2, .... n
(C) Magnetic orbital quantum number '' for a particular '' (azimuthal quantum number) has values.
(D) are the two possible orientations of electron spin.
(E) For , there will be a total of 9 orbital
Which of the above statements are correct ?