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

Engineering :: Production Engineering

  Which of the following is an inert gas?
[A]. Carbondioxide[B]. Carbon monoxide
[C]. Nitrogen[D]. Argon
[E]. All of the above    

Answer: Option D
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