could this kind of gas harm living things

Question: could this kind of gas harm living things
- Keywords:
  dangerous,
  environment,
  gas,
  harmful,
  organism
Asked by coolboy to Stuart on 18 Jun 2013.
- Stuart Archer answered on 18 Jun 2013:
  
  If you’re talking about hydrogen gas, then the gas itself is not really that poisonous. It burns very violently however, so you have to be careful when you’re using it!

Question: could this kind of gas harm living things