Question

state the role of acid in our stomach

Answer 1

it kills the germs and make the food in acidic medium so that pepsin will work

Answer 2

hay friends

here is your answer looking for

during the digestion in our digestion system of our human body , the acid or digestive juice plays very important role in the digestion of food in our stomach to broke down the food into small pieces which helps to regulate all the nutrients in our body .

without this digestive juice our digestive system is useless .

some digestive juice are like :-
Bile, hydrochloric acid ,pepsin etc

some digestive juice also help in regulation of sugar level in our body .

hope you are satisfied with my answer