PPSC Past Paper ESE General Labour & Human Resource Dept-Evening 2019 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWho was the second man to step on the Moon?A. Buzz Aldrin B. Michael Collins C. John Borman D. David Shephard Which Prophet is known as Zun-Nun?Which Viceroy had the longest tenure in India?