Fsc Part 2 Chemistry Online Test-Chapter 16 Environment Chemistry

Chemistry Fsc Part 2 Chapter 16 Online Test

Sr. #	Questions	Answers Choice
1	Thickness of atmosphere is about how much kilometer above the surface of warth	100 km 1000 km 10,000 km unlimited
2	Ecosystem is smaller unit of	Lithosphere Hydroshpere Amosphere Biosphere