What is the first step involved in forming sulphuric acid through contact process?
A. Conversion of SO2 to SO3
B. Burning of Sulphur or roasting sulphide ores to generate SO2
C. Absorption of SO3 in sulphuric acid
D. Purifying SO3
Answer:B
What is the first step involved in forming sulphuric acid through contact process?
A. Conversion of SO2 to SO3 B. Burning of Sulphur or roasting sulphide ores to generate SO2 C. Absorption of SO3 in sulphuric acid D. Purifying SO3