Advertisement Remove all ads

Which of the Following Gas Was Not Present in Early Earth Atmosphere? (A) Ammonia (B) Oxygen (C) Hydrogen Sulphide (D) Methane - Science

Which of the following gas was not present in early earth atmosphere?
(a) Ammonia
(b) Oxygen
(c) Hydrogen sulphide
(d) Methane

 
Advertisement Remove all ads

Solution

Oxygen was absent in early earth atmosphere.

 
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Lakhmir Singh Class 10 Biology (Science)
Chapter 4 Heredity and Evolution
Q 41 | Page 210
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×