HomePPSC Past PapersWhich of the following lightest gas? 5. Which of the following lightest gas?By Admin / September 20, 2025 A. Nitrogen B. Hydrogen C. Ammonia D. Carbon Dioxide ✅ The correct answer is option Hydrogen.
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