HomePPSC Past PapersWho invented Chronometer? 44. Who invented Chronometer?By Admin / September 20, 2025 A. John Harrison B. Marconi C. Dalton D. None of these ✅ The correct answer is option John Harrison.
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