What is the catalyst used in contact process in the conversion of Sulphur dioxide to Sulphur trioxide?
A. Finely divided iron
B. Molybdenum
C. Vanadium pentoxide
D. Platinum
Answer:C
What is the catalyst used in contact process in the conversion of Sulphur dioxide to Sulphur trioxide?
A. Finely divided iron B. Molybdenum C. Vanadium pentoxide D. Platinum