Multiple choice Which of the following statements is true? Rutherford used He2+ nuclei in his experiment. Orbital angular momentum depends on principal and azimuthal quantum number. Balmer series is found in atomic spectrum of hydrogen in ultraviolet region. For 3p orbital, the value of m is -1, 0 and +1. Relative bond strength of s orbital is zero. Reveal answer Fill a bubble to check yourself D Correct answer Explanation For 3p orbital: n = 3; l = 1 Then the value of m = -l to +l = -1, 0, +1 Hence for 3p orbital, the value of m is -1, 0 and +1.