What is the main element used in most nuclear weapons?

What is the process that powers nuclear weapons?

Which country developed the first nuclear bomb?

The first nuclear bombs were used during which war?

What is the name of the first nuclear bomb dropped on Japan’s Hiroshima?

Which country was the second to develop nuclear weapons?

The treaty that aims to stop the spread of nuclear weapons is:

What does “NPT” stand for?

Which two countries conducted nuclear tests in 1998 in South Asia?

Which international agency monitors nuclear safety?