HomePPSC Past PapersPlants during night exhale: 38. Plants during night exhale:By Admin / September 20, 2025 A. Oxygen B. Carbon dioxide C. Nitrogen D. Hydrogen ✅ The correct answer is option Carbon Dioxide.
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