Home » The atomic number of an element having maximum number of unpaired electrons in p-subshell is Atomic Structure MCQs The atomic number of an element having maximum number of unpaired electrons in p-subshell is January 8, 2022 51 Views Q. The atomic number of an element having maximum number of unpaired electrons in p-subshell isA. 7B. 10C. 12D. 16Answer: 7