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
Chemistry
Question #6219
Back to Home
View All Chemistry Questions
50 Views
Question
The main active constituent of tea and coffee is
A. nicotine
B. chlorophyll
C. caffeine
D. aspirin
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is a synthetic fiber?
58
The SI unit of speed is
46
The most extensive, commercially useful source of thorium as monazite sand occurs in India at
36