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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 · 2021 · Paper II, Chemistry · Q34 of 120

Geo-Scientist Prelims 2021 Chemistry Q34: Which one of the following has the pH value NOT equal to one?

QuestionIonic equilibrium / pH

Which one of the following has the pH value NOT equal to one?

  1. (a) 0.1 M HNO₃
  2. (b) 0.05 M H₂SO₄
  3. (c) 0.1 M CH₃COOH
  4. (d) 50 ml of 0.4 M HCl + 50 ml of 0.2 M NaOH

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