GKFix MCQ Question

What is the approximate optimum pressure used industrially for the Haber process?

• A. 200 × 10⁵ Pa (about 200 atm)
• B. 100 × 10⁵ Pa (about 100 atm)
• C. 50 × 10⁵ Pa (about 50 atm)
• D. 1 × 10⁵ Pa (about 1 atm)