Californium is an artificial element obtained by nuclear reactions.
Not californium, but neutrons emitted by californium.
All the isotopes of californium are radioactive, artificial and unstable.
Californium has 98 protons.
Californium is radioactive and a strong neutrons emitter; californium can be lethal.
Californium is a metal.
Californium is not crucial.
Californium is a metal.
Californium is not flammable.
Californium is not flammable.
Californium is not flammable, as it is a radioactive metal that does not support combustion.
Californium is a soft metal.
Californium is a metal !