PPSC Past Paper Excise & Taxation Inspector D G Khan Region Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsThe deficiency of one of the following is the cause of goiter?A. Calcium B. Potassium C. Iron D. Iodine What is the synonym of the word Desiccated?Name the minister of Education of Punjab?