As a strongly radioactive element francium is dangerous.
yes its radioactive and can explode so yup, yup and yup .
Francium is a radioactive element.
These effects were not studied for francium but because francium is very radioactive it is harmful.
As a strongly radioactive element francium is dangerous for humans beings.
Being very radioactive francium is dangerous. Irradiation destroy body cells and cause cancers.
Francium was named after France, the country it was dicovered in.
Francium is a radioactive element.
yes
These effects were not studied for francium but because francium is very radioactive it is harmful.
Francium is a chemical element without any importance.
Francium is used only in specialized laboratories, for researches.
As a strongly radioactive element francium is dangerous for humans beings.
Being very radioactive francium is dangerous. Irradiation destroy body cells and cause cancers.
yes the lichens are harmful but to some humans
earthworms are not harmful to humans theyare just pink and slimmyNo. Worms that are harmful to humans are roundworms, flatworms and hookworms.
Phone radiation can be harmful to humans. It is harmful when the person is on the phone a lot.
They are not harmful to humans
Americium is harmful to humans because is very radioactive.