Q. Tsar’s bomb, that was seen in news recently, was developed by which country?
Answer: Russia
Notes: Rosatom, the Russian nuclear energy agency, has recently released a documentary footage, titled ‘Top Secret: Test of a clean hydrogen bomb with a yield of 50 megatons’, that shows the detonation of the Tsar Bomba or Tsar’s bomb.
It is claimed to be the world’s most powerful hydrogen bomb and it is over 3000 times as destructive as the bomb used in the Hiroshima attack. Tsar’s bomb was initially tested over Novaya Zemlya islands.