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प्रश्न
Which of the following reaction is NOT involved in contact process used for manufacturing sulfuric acid?
विकल्प
\[\ce{2SO2_{(g)} + O2 ->[V2O5] 2SO3_{(g)}}\]
\[\ce{S_{(s)} + O2_{(g)} ->[\Delta] SO2_{(g)}}\]
\[\ce{SO2 + 2H2O + Cl2 -> H2SO4 + 2HCl}\]
\[\ce{SO3_{(g)} + H2SO4 -> H2S2O7}\]
MCQ
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उत्तर
\[\ce{SO2 + 2H2O + Cl2 -> H2SO4 + 2HCl}\]
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
