GKFix MCQ Question

What is the chemical equation for the absorption of CO₂ by KOH?

• A. KOH + CO₂ → KHCO₃
• B. 2KOH + CO₂ → K₂O + CO + H₂O
• C. KOH + CO₂ → K + CO₃ + H₂
• D. 2KOH + CO₂ → K₂CO₃ + H₂O