PPSC Past Paper Excise & Taxation Inspector D G Khan Region Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsProperty of a substance to absorb moisture from air on exposure, is called?A. Osmosis B. Deliquescence C. Efflorescence D. Desiccation What is the length of badminton court for single competition?Ashgabat is the capital city of?