technically, it very generally refers to the center of something. In physics and chemistry it often means the protons and neutrons of atoms.
I'm pretty sure nuclear has a bad affect on humans. It really depends on what you mean by Nuclear. If you mean Nuclear Energy, no. It is vital. If you mean Nuclear Waste, yes. It is deadly. If you mean the Nucleus of an atom. It is part you you.
The synonym for nuclear fissure is nuclear division or nuclear cleavage.
By 'devices' do you mean nuclear weapons, or peaceful uses of nuclear power?
What do you mean by nuclear chemicals?
It means the kind of devastation that a nuclear war would produce.
Please elaborate on "they" as no comparison can be given otherwise. Do you mean?: "How is nuclear fusion different from regular nuclear reactors (nuclear fission?)"
it means that either a nuclear rocket or a nuclear lab has exploded letting out nuclear waste and radiation which means the city would have to be evacuated until they are out of the nuclear radation zone.
China has a number of nuclear plants. Which one do you mean?
Factors-what does this mean? factors affecting location of a nuclear plant
No, it's slang sometimes for very large like a nuclear bid on ebay.
False
Is means to destroy with nuclear weapons. Destroy by using nuclear weapons of mass destruction!