Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Home
»
General Knowledge
»
Inventions
Who invented first working laser?
A. H. Taylor
W. K. Roentgen
T. H. Maiman
Fred Morrission
Correct Answer:
T. H. Maiman
← Previous Question
Next Question→
More Questions from
Inventions
Venn diagram was invented by
Choose the word which is nearest in meaning to the given word ‘EGREGIOUS’
Who discovered malaria causing germs?
Who invented Dynamite?
Who discovered television?
Who discovered bacteria?
What was invented by Zacharias Jansen?
Who was the invertor of frozen foods?
Which of the following was invented by Sir Humphry Davy?
Who among the following devised the technique IVF (In vitro Fertilization)?
Discussion & Comments
No comments yet. Be the first to comment!
Posting…
Name
Comment
Post Comment
Join Discussion
Discussion & Comments