Which among the following is correct about Saliva of a Healthy Human?

A. It is slightly acidic
B. It is slightly saline
C. It is slightly alkaline
D. It is neutral

pH stands for potential hydrogen. It is used to describe the chemical acidity level vs. alkalinity level of a substance. The pH of Healthy human saliva is slightly alkaline and in the range of 6.2 to 7.6.