In March 1995, the fatal gas which flooded Tokyo's subway system is

Options :
  1. Stibine
  2. Nitrogen dioxide
  3. Sarin
  4. Phosgene

Answer and Explanation :-

Answer: Option 3


Sarin, or GB, is a colorless, odorless liquid, used as a chemical weapon owing to its extreme potency as a nerve agent. 6 persons were killed and several others were injured during this attack.

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