Q. Who among the following is/are signatories of Limited Test Ban Treaty (LTBT) in 1963?
  1. The United States of America (USA)
  2. The United Kingdom (UK)
  3. The USSR
Select the correct answer from the codes given below:

Answer: All of the above
Notes: All the above are signatories of Limited Test Ban Treaty (LTBT) signed in Moscow in 1963. The treaty banned nuclear weapon tests in the atmosphere, in outer space and under water. It was signed by the US, UK and USSR in Moscow on 5 August, 1963 and entered into force on 10 October 1963.