Q. The number of protons, neutrons and electrons in $^{175}_{71}Lu$, respectively, are :
A) 104, 71 and 71
B) 71, 71 and 104
C) 175, 104 and 71
D) 71, 104 and 71
Explanation
[Solution] Protons = 71, neutrons = 175 - 71 = 104, electrons = 71. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.