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Sulphuric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistrySulphuric Acid1 Mark
MCQ
When sulphur trioxide gas is passed through conc. sulphuric acid :
  • A
    it just dissolved in it
  • B
    it bubbles out of it
  • ✓
    it reacts chemically to form pyro-sulphuric acid
  • D
    none of these
✓

Answer

Correct option: C.
it reacts chemically to form pyro-sulphuric acid
C

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