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 #6193
Back to Home
View All Inventions Questions
10 Views
Question
Who invented the first artificial heart valve?
A. Charles Hufnagel
B. Michael DeBakey
C. Denton Cooley
D. Willem Kolff
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which invention was NOT patented for financial gain but still supported creative work?
13
Which invention is associated with Karl Landsteiner?
18
Who discovered the laws of planetary motion?
10
Which international body recently reaffirmed India’s sovereign credit rating at BBB with a stable ...
(Current Affairs)
15
According to the Enforcement Directorate (ED), how much money did Sonia and Rahul Gandhi pay to acqu...
(Current Affairs)
12