Question

is production of hcl in stomach haemful or useful and in what ways

Answer 1

Production of HCl is very useful .
HCl present in stomach helps in acidification of food for the further processing.

Answer 2

production of HCl is useful in stomach because it play a major role in digestion of food .it makes acidic nature of food and finish all the bad factor of food.it change pepsin in active pepsin.it react with protin and find out poly peptide+ pepton.