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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 · 2022 · Paper II, Chemistry · Q41 of 120

Geo-Scientist Prelims 2022 Chemistry Q41: The pressure exerted by 10²⁰ gas particles, each of mass 10⁻²² g in…

QuestionGaseous state / kinetic theory

The pressure exerted by 10²⁰ gas particles, each of mass 10⁻²² g in a container of volume 1 dm³ and root mean square speed 10³ m s⁻¹, is

  1. (a) 10 Pa
  2. (b) \(\frac{1}{3}\times 10\) Pa
  3. (c) 10⁴ Pa
  4. (d) \(\frac{1}{3}\times 10^4\) Pa

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