B) What is the pH value of saliva after meal?
A. between 0 and 4
B. between 4 and 5
C. between 5 and 6
D. between 6 and 7
Answer:C
B) What is the pH value of saliva after meal?
A. between 0 and 4 B. between 4 and 5 C. between 5 and 6 D. between 6 and 7
Explanation: The pH of saliva after meals is around 5.8 due to the increased activity of bacteria on the food that we eat.