A) Size, orientation and shape
B) Size, shape and orientation
C) Shape, size and orientation
D) None
Correct Answer: B
Solution :
Size, shape and orientaton Principal quantum number, (n) gives the average distance of the electron from the nucleus. Azimuthal quantum number, (I) gives the shapes of various subshells prerent. with in the same principal shell. Magnetic quantum no. (m) determines the number of preferred orientation of the electron present in a subshell.
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