The UK is estimated to have a stockpile of approximately 160 active nuclear warheads and 225 nuclear warheads in total.
Certainly.
the UK did some of its nuclear weapon test shots there.
The United Kingdom tested its first nuclear weapon on 3 October 1952.
The meaning of the word nuclear weapon, is a weapon that has a nuclear warhead on it.
None.
The UK was the third country to obtain nuclear weapons, after the US and the USSR. The UK had its first successful nuclear weapon test in October 1952, a plutonium warhead similar to the one dropped on Nagasaki.
USA, Russia, UK, PRC, France, India, Pakistan, North Korea are known for having nuclear weapon. Israel probably also owns nuclear weapon but never officialy declared it.
This nuclear weapon is called an atomic bomb or a nuclear bomb
Nuclear weapon detonations
If by "bomb" you mean a conventional explosive weapon, then the nuclear weapon is more powerful.
The amount of radiation produced by a nuclear weapon can vary depending on its size and yield. However, a single detonation of a nuclear weapon can produce tens of thousands to millions of rads within the immediate vicinity of ground zero. This level of radiation exposure can be lethal to humans and cause widespread health effects.
nuclear chemicals such as plutonium