Everyday Science MCQs, BRANCH OFFICER (BPS-17) IN THE PUNJAB PUBLIC SERVICE COMMISSION -2016, PPSC Solved Past Papers MCQsMass of human brain is:A. 1.4 kg B. 1.7 kg C. 2 Kg D. 1.1 Kg Who will be the next Secretary General of United Nations?Choose the most appropriate synonym of PARITY:
