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
Science
Question #8479
Back to Home
View All Science Questions
51 Views
Question
The major ingredient of leather is
A. collagen
B. carbohydrate
C. polymer
D. nucleic acid
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The filament of an electric bulb is made of
61
The two elements that are frequently used for making transistors are
35
Actinides are the elements with atomic numbers from
56