PPSC Past Paper Labour Officer Labour and Human Resource Department 2018 Solved MCQs, Computer MCQs, PPSC Solved Past Papers MCQsWhich material is used in making of Computer chips?A. Copper B. Steel C. Fiber Sheet D. Silicon The Indus Water Treaty between India and Pakistan was brokered by?Whom did lord Mountbatten replace in 1947 as viceroy of India?
