☰
GkSeries.com
✕

Which one of the following sets of elements was primarily responsible for the origin of life on the Earth?

[A] Hydrogen, Oxygen, Sodium
[B] Carbon, Hydrogen, Nitrogen
[C] Oxygen, Calcium, Phosphorus
[D] Carbon, Hydrogen, Potassium
Answer & Explanation
Option: [B]

⭐ Make GKSeries Your Preferred Source on Google

Add GKSeries as Preferred Source
Click Here to Read more questions