Medium PPSC Assistant Past Papers PDF PPSC ASSISTANT PAST PAPERS PDF FPSC Question Bauxite is an ore of _____? A Steel B Iron C Aluminum D Copper Submit Answer Try Again Explanation Explanation Bauxite is the most important ore of aluminum which contains only 30–54% alumina. The rest is a mixture of silica, various iron oxides, and titanium dioxide along with trace amounts of zinc , phosphorous, nickel, vanadium etc. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in PPSC Assistant Past Papers PDF Medium A set of possible data values is called _____? A set of possible data values is called _____? Medium Water percentage in plasma is _____? Water percentage in plasma is _____? Medium Coolness : Night :: Coolness : Night :: Medium The Synonym of Impart is? The Synonym of Impart is?