HomePPSC Past PapersWho invented the Laser? 32. Who invented the Laser?By Admin / September 20, 2025 A. Sir Frank Whittle B. Fred Morrison C. Theodore Harold Maiman D. Seymour Cray ✅ The correct answer is option Theodore Harold Maiman.
38. Which article of the 1973 constitution of Islamic Republic of Pakistan prohibits all forms slavery, Forced labour and child labour Leave a Comment / PastPaper 02, PPSC Past Papers / By Admin