Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6099
Back to Home
View All Inventions Questions
26 Views
Question
When were bar code scanners invented?
A. 1940s
B. 1950s
C. 1970s
D. 1960s
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is a humanistic invention in music?
15
Which scientist discovered the radioactive element radium?
29
What Benjamin Franklin invented?
23
In which Indian state is the Vizhinjam International Seaport, the country's first semi-automated dee...
(Current Affairs)
34
What was the voter turnout percentage recorded in Bihar’s final phase of Assembly elections held o...
(Current Affairs)
18