Everyday Science MCQs, JUNIOR CLERK (BPS 11) PUNJAB PUBLIC SERVICE COMMISSION (S&GAD) 2016, PPSC Solved Past Papers MCQsWhat is the freezing point of Heavy Water?A. 3:82 degrees Celsius B. 2.82 degrees Celsius C. 1.84 degrees Celsius D. 0.82 degrees Celsius How many independent states are there Africa?The gas used in the manufacture of Banaspati Ghee is:
