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: The chemical name of bauxite _______ ?Next: The weight of an average human male brain is about?