VKC ScienceChemistry for written exams Telegram

UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper II covers chemistry.

UPSC Combined Geo-Scientist, Prelims · 2024 · Paper II, Chemistry · Q33 of 120

Geo-Scientist Prelims 2024 Chemistry Q33: Which one of the following represents the correct order of acidity…

Questionp-block / acidic oxides

Which one of the following represents the correct order of acidity among CO₂, SO₂ and SO₃?

  1. (a) SO₃ > SO₂ > CO₂
  2. (b) SO₂ > SO₃ > CO₂
  3. (c) SO₂ > CO₂ > SO₃
  4. (d) CO₂ > SO₂ > SO₃

Part of VKC Basic

Read the answer and its explanation with VKC Basic

VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.

See what is included Already a member? Sign in

Take this paper offlineAll 120 questions with answers and explanations in one PDF.
Download PDFJoin Telegram