You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.
Q: Saline, also known as saline solution, is a mixture of sodium chloride in water and has a number of uses in medicine. Applied to the affected area it is used to clean wounds, help remove contact lenses, and help with dry eyes. By injection into a vein it is used to treat dehydration such as from gastroenteritis and diabetic ketoacidosis. It is also used to dilute other medications to be given by injection.
A: 
is saline and sodium chloride the same thing?