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
24 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
Who invented the first practical snowmobile?
26
What did Clarence Birdseye invent that changed frozen food preservation?
17
What did Louis Braille invent for the visually impaired?
25
Which Indian pair has recently become World No. 1 in the ITTF Under-19 Girls’ Doubles Rankings?
(Current Affairs)
31
What major natural ingredient is PepsiCo using to replace synthetic dyes in Tostitos Salsa Verde?
(Current Affairs)
20