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Chemistry Medium PMS Uploaded: 04 Sep 2026

Which gas is used in the Haber process to produce ammonia along with nitrogen?

  • A Chlorine
  • B Hydrogen
  • C Carbon dioxide
  • D Oxygen
Correct Answer: Option B — Hydrogen
Explanation:
The Haber process combines nitrogen gas from the air with hydrogen gas, typically sourced from natural gas, under high pressure and temperature with an iron catalyst to synthesize ammonia industrially.
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