Everyday Science For about how many hours food remains in small intestine? Options:A. 2 to 6 hoursB. 12 to 25 hoursC. 7 to 11 hoursD. 24 to 48 hoursView AnswerA. 2 to 6 hours Continue Reading Previous: _________ is psychological study of values and moral principles?Next: Which is the second largest component in milk?