Which component of gastric juices inactivates salivary amylase?
a)	Mucous	b)	Rennin	c)	CCl	d)	Pepsin

(c)

Saliva contains a starch splitting enzyme, ptylin ( -amylases).  of gastric juice inactivates ptylin present in the stomach. Ptylin or salivary amylase present in the saliva acts on the polysaccharides of food and around 30% of polysaccharides are converted into disaccharides (maltose)

Starch  Maltose