PPSC Past Paper ESE General Labour & Human Resource Dept-Afternoon2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsPermanent hardness of water may be removed by the addition of?A. Sodium Carbonate B. Bleaching powder C. Potassium Permanganate D. Chlorine President Idi Amin was forced to go into exile. In which did he spend his exile period and eventually die?The part of neuron which receives message are?