CSS Solved Papers

Physics Chemistry

Engineering :: Chemical Technology

@ : Home > Chemical Engineering > Chemical Technology

The gas which is filled in tungsten lamps is

[A].	H2	[B].	O2
[C].	He	[D].	Ar

Answer: Option D

Write your comments here:
...
Name *:	Email: Alert me

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

Contact us: info@geekmcq.com