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 #5117
Back to Home
View All Chemistry Questions
51 Views
Question
What is the pH of human saliva?
A. 3.5–4.5
B. 4.5–5.5
C. 7.5–8.5
D. 6.5–7.5
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which element is most abundant in the Earth's crust?
43
Which acid is present in ant bites?
41
The part of the flower that develops into fruit is
44