space medium True/False

Sabatier reaction converts CO₂ and H₂ into methane and water for closed-loop life support systems.

  1. True
  2. False

Answer: True

CO₂ + 4H₂ → CH₄ + 2H₂O recovers water from crew-exhaled CO₂; implemented on ISS and planned for Mars ISRU propellant production.

Topic Space Technology - Life Support
Exam Relevance SSC CPO, Railway JE
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