Teaching Bihar Sakshamta Pariksha (Niyojit Shikshak) Mock Test 2024 General Knowledge Geography (World Geography) Origin and evolution of Universe Solar system
Which one of the following sets of elements was primarily responsible for the origin of life on the Earth?
1
Hydrogen, Oxygen, Sodium
2
Carbon, Hydrogen, Nitrogen
3
Oxygen, Calcium, Phosphorus
4
Carbon, Hydrogen, Potassium