Question

what is the pH value of saliva before meal ?​

Answer 1

The pH of saliva is usually between 6.5 - 7.5. Mostly, the pH of saliva is 7.4, which is equal to the pH of blood that is 7.4, & pH of spinal fluid that is also 7.4. The pH of saliva after meal is 5.8 as the activity of bacteria increases acidity.

hope its helpful.

Answer 2

Answer:

The pH of saliva is usually between 6.5 - 7.5. Mostly, the pH of saliva is 7.4, which is equal to the pH of blood that is 7.4, & pH of spinal fluid that is also 7.4. The pH of saliva after meal is 5.8 as the activity of bacteria increases acidity .