PMS 2019 Past Paper MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsLess than one percent of Earth’s water is fresh water but the oceans contain ______ per cent of the Earth’s water?A. 87% B. 97% C. 77% D. 99% How many layers does Earth’s atmosphere have?Who among the following is the current president of Azad and Jammu Kashmir?
