Which of the Following Statements About Electron Spin and the Spin

Multiple Choice

Which of the following statements about electron spin and the spin quantum number, m_s, is NOT true?

A) The idea of electron spin was introduced to explain pairs of lines in atomic emission spectra.
B) The electron creates a magnetic field because it is a charged particle moving through space.
C) The spin of an electron is quantized.
D) Electrons in the same orbital can have the same spin.
E) The spin quantum number can only have one of two values, +1/2 and -1/2 .