-
pH =7 ie, Neutral nature ;
pH>7 ie, Alkaline nature ;
pH
# Salivary gland -- Saliva
*acidic nature
*pH value=6.8
# Gall bladder – bile juice ---
*alkaline nature
* pH value=7.7
#Pancreas – pancreatic juice ---
*alkaline nature
* pH value=7.5 – 8.3
#Blood ---
*Alkaline nature
* pH value = 7.4