Possible filaments of lighting bulbs and components of microwave ovens - in very low concentration.
Some household items that routinely contain antibiotics or other anti-bacterial chemicals are some soaps and most household cleaners like Lysol.
I've heard that some toilet cleaning solutions have it in them.
Usually jewelry obviously, but some expensive lamps, and tables may as well.
Most of hydrocarbon oils, such as coconut oil or vegetable oil contain only non polar bonds.
Some thorium uses: - fertile material (as ThO2) in nuclear power reactors; is a precursor of the fissile isotope 233U. - thorium dioxide can be used as refractory material for crucibles, tubes, rods, etc. - thorium tetrafluoride (ThF4) is used as anti-reflection coating in optics. - gas mantles (as ThO2) - alloying metal for some aviation components (magnesium-thorium alloy, magnesium-zinc-thorium); also for welding alloys wolfram-thorium - additive (as ThO2) in wolfram filaments - to stop crystalline growth of W and to increase time of use of light bulbs - catalyst in organic chemistry (as ThO2) - additive for special glass (as ThO2) - additive in filaments (as ThO2) of magnetron tubes - reagent in chemistry laboratories (as thorium nitrate) - etc.
Some incandescent lamps contain argon.
Some smoke detectors contain californium. It a radioactive neutron emitter and is a man made element.
your saliva has some pips
For the most part none do. However, some ceramics contain uranium in their glazes and uranium may form francium as it decays. As a result, some plates may or may not contain an atom of francium at any given time.
Some household items that routinely contain antibiotics or other anti-bacterial chemicals are some soaps and most household cleaners like Lysol.
A household item that begins with Z is a Zimmer Frame! For old people!
TIG welding uses tungsten electrodes. Some electrodes also contain Thorium some also contain Zirconiun some are pure Tungsten. Each has its own applications.
I've heard that some toilet cleaning solutions have it in them.
Medical equipment or first aid kit
Some thorium minerals are: monazite, thorianite, thorite.
Thorium is a radioactive material; inhalation of thorium powders may be dangerous for the lungs.
Some types of toothpastes such as Crest, have the substance in it. There are also household cleaning supplies with the substance in it as well.