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प्रश्न
When zinc sulfide is roasted, gas 'A' is formed. Which of the following is INCORRECT about gas 'A'?
विकल्प
It acts as a reducing agent in the presence of moisture.
It is insoluble in water.
It is a resonance hybrid of two canonical forms.
It is used in refining of petroleum and sugar.
MCQ
उत्तर
It is insoluble in water.
Explanation:
\[\ce{2ZnS_{(s)} + 3O2_{(g)} ->[\Delta] 2ZnO_{(s)} + 2SO2_{(g)}}\]
SO2 is highly soluble in water and its solution in water is called sulfurous acid.
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