https://www.geekmcq.com/
CSS Solved Papers
Physics Chemistry

CSS :: Atmosphere


  Nitrogen is ______ % in the air:
[A]. 58[B]. 68
[C]. 78[D]. 88

Answer: Option C


Write your comments here:
Name *:     Email:

© 2012-2024 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy | Referals

Contact us: info@geekmcq.com