GK Question

science hard mcq

Electrochemical ammonia synthesis aims to replace the Haber-Bosch process by using:

  1. Renewable electricity
  2. Ambient temperature/pressure
  3. Water as hydrogen source
  4. All of these

Answer: All of these

Green NH₃: N₂ + H₂O + renewable electricity → NH₃ via electrocatalysis. Avoids fossil-derived H₂, high energy intensity of Haber-Bosch. Challenges: catalyst selectivity, reaction rates. Critical for sustainable fertilizer production. [[MNRE Reports, NCERT Chemistry Class 12]]

Topic Chemistry - Green Ammonia Synthesis
Exam Relevance UPSC CSE, SSC Scientific Assistant, CSIR NET