Francium has an extremely short half life of about 20 minutes so no it is not. Radioactive lasers do not use radioactive materials anyway.
All isotopes of francium are radioactive.
Francium is a highly reactive metal that is extremely rare and unstable. It is also radioactive, which makes it dangerous to handle. Due to these properties, francium is not commonly used in everyday applications.
Francium is radioactive.
Francium is a radioacive chemical element; francium is natural but also may be prepared in laboratory.
Francium is a "radioactive" element.
Francium is a radioactive element supporting radioactive disintegration.
Francium is a highly reactive element that is not commercially used in products. It is extremely rare and radioactive, so its applications are limited to scientific research.
Francium is a strongly radioactive element and is of course dangerous.
Francium is a radioactive, very rare, natural chemical element.
Francium is very radioactive, very unstable and very scarce.
Francium is a radioactive chemical element an can disintegrate.
Francium (Fr) is a natural radioactive element, extremely rare.