HomePPSC Past PapersThe lowest zone of atmosphere containing about seventy five percent of total mass of atmosphere and ninety percent of its water vapour is called: 9. The lowest zone of atmosphere containing about seventy five percent of total mass of atmosphere and ninety percent of its water vapour is called:By Admin / September 20, 2025 A. Troposphere B. Lonosphere C. Aerosphere D. Stratosphere ✅ The correct answer is option Troposphere.
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