List of top Home Science Questions on Laundry Science

Which of the following element is a natural bleach?
What stains are ink, medicine, rust and bitumen?
By what other name is sodium hypo chloride known as?
What kind of stain is ink?
What are the factors that you will keep in mind for sorting out clothes before washing?
Mention six work operations which are performed by an automatic washing machine.
Enlist six features of Hospital laundry.