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 #8497
Back to Home
View All Science Questions
43 Views
Question
Which element is essential for the formation of hemoglobin in blood?
A. Calcium
B. Sodium
C. Potassium
D. Iron
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The angle between the magnetic meridian and geographic meridian is called
30
How does common salt help in separating soap from the solution after saponification?
32
Which of the following causes Poliomyelitis?
52