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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 · 2026 · Paper II, Chemistry · Q2 of 120

Geo-Scientist Prelims 2026 Chemistry Q2: Which one of the following statements regarding wave functions is…

QuestionAtomic structure / wave function

Which one of the following statements regarding wave functions is NOT correct ?

  1. (a) Wave functions are three dimensional and contain three quantum numbers n, l and m
  2. (b) Wave functions represent total movement of a particle over a period
  3. (c) Probability density is interpreted as the square of wave function
  4. (d) Wave functions should be differentiable

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