Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
General Knowledge
»
General Science
The gas usually filled in the electric bulb is
nitrogen
hydrogen
carbon dioxide
oxygen
Show Answer
Correct Answer:
nitrogen
← Previous Question
Next Question→
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment