Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6343
Back to Home
View All Inventions Questions
61 Views
Question
Who invented the bifocal lens?
A. Benjamin Franklin
B. Louis Pasteur
C. Michael Faraday
D. Joseph Lister
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Who invented the smoke detector?
65
Which invention is associated with Antonie van Leeuwenhoek?
66
What did Guglielmo Marconi invent that changed global communication?
56