General Knowledge - World Geography - Discussion


The ozone layer at high altitude contains

[A]. atomic oxygen (O) and ordinary oxygen (O2)
[B]. only ozone (O3)
[C]. mixture of atomic oxygen (O), ordinary oxygen (O2) and Ozone (O3)
[D]. only ordinary oxygen (O2)

Answer: Option C


No answer description available for this question.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.