MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the first step involved in forming sulphuric acid through contact process? |
| A. | Conversion of SO<sub>2</sub> to SO<sub>3</sub> |
| B. | Burning of Sulphur or roasting sulphide ores to generate SO<sub>2</sub> |
| C. | Absorption of SO<sub>3</sub> in sulphuric acid |
| D. | Purifying SO<sub>3</sub> |
| Answer» C. Absorption of SO<sub>3</sub> in sulphuric acid | |