Explanation
Correct : c
json { "title": "Sulphuric Acid Contact Process: Catalytic Oxidation of SO2 Stages - GATE 2013", "description": "Explore why the catalytic oxidation of SO2 in the Contact Process for sulphuric acid production is carried out in multiple stages. Understand the role of inter-stage cooling in increasing overall conversion. GATE Chemical Engineering 2013 question.", "keywords": "sulphuric acid, contact process, catalytic oxidation, SO2, sulfur dioxide, multiple stages, inter-stage cooling, overall conversion, chemical engineering, GATE 2013, question, industrial chemistry, process engineering, sulfur trioxide" }
Correct : c