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A Level Chemistry MCQs – Certification Test 607

Oxidation number of oxides MCQ (Question 607) – App & e-Book Download

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MCQ: 607

Consider the reaction: Al2O3+H2SO4 → Al2(SO4)3. The 2nd by-product in this reaction will be

  1. HO3+
  2. OH-
  3. H2O(l)
  4. H2(g)

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