That would vary depending on the type of bomb it was. This work is currently, in the US, only being done at PANTEX, outside Amarillo, TX. It is very specialized work.Examples: A WW2 MK-III Fat Man...
The Tsar Bomba was a type of atomic bomb, specifically a thermonuclear fusion bomb. It was the highest yield atomic bomb ever built at 52 to 58 MTons depending on method of measurement. The Tsar...
Yes and no. A-bomb or Atomic Bomb is a generic term simply meaning a bomb getting its energy from the atom. This name has become commonly used to mean Fission bomb. Nuclear Bomb is a generic term...