to see
You use them in thermometers.
uses pencils every day.
Rechargeable flashlights. Some TV's. A wrist watch.
electronic light bulbs
microwave, mobilephone, computer (wireless), tanning booth, light bulbs.
No. It changes every day.
everything ranging form military uses to every day uses
Actinium is very rare and expensive; it has not common uses.
prevent goiter
Francium has not uses.
... It's pointless.
it has many uses: Light, comunication, conservation, transport, to make food and so on. Most technology needs electricity and is used every day.