SEARCH
You are in browse mode. You must login to use MEMORY

   Log in to start


From course:

FVMB Licence 2020

» Start this Course
(Practice similar questions for free)
Question:

The normal concentration of oxygen in the atmosphere is:

Author: Exciteful Elk



Answer:

20.95%


0 / 5  (0 ratings)

5 answer(s) in total

Alternative answers:

78.08%
10%
0.03%
0.93%