Many cleaning products such as oven cleaner contain sodium hydroxide (NaOH). Also, antacids contain a base (base = alkaline) to reduce the acidity of the stomach.
Some cleaning solutions contain alkali hydroxides.
Soap
Any household items contain chlorophyll.
Household items doesn't contain polonium.
Any household items contain technetium.
Household items do not contain the highly radioactive element polonium.
gravy
none.
disinfectants.
it pens
Bromothymol blue has no household uses.
Insecticide and disinfectants
pennies