At one time, detergents did. It has been removed from many.
Any household items contain chlorophyll.
Household items doesn't contain polonium.
There are many common household items which contain hydrogen cyanide, however the toxic substance isn't usually released unless the items are burned. Some of the items which contain hydrogen cyanide are mattresses, upholstery, and carpeting.
Ammonia and air both contain Nitrogen.
Any household items contain technetium.
Household items do not contain the highly radioactive element polonium.
none.
disinfectants.
gravy
it pens
Common household items that begin with the letter r:radioraincoatrefrigeratorrevolverribbonringroberougeruler
Bromothymol blue has no household uses.