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Sulphuric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistrySulphuric Acid1 Mark
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Answer

C. $Fe _2 O _3, SO _2, SO _3$
Explanation: The flow chart shown in the question represents the decomposition of green vitriol to produce sulphuric acid. This is shown in two steps. The first step involves the production of $Fe _2 O _3$, sulphur dioxide, sulphur trioxide and water. In the second step, sulphur trioxide and water react to give sulphuric acid.

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