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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 · Q44 of 120

Geo-Scientist Prelims 2022 Chemistry Q44: The temperature at which the average speed of hydrogen (H₂) equals…

QuestionGaseous state / molecular speeds

The temperature at which the average speed of hydrogen (H₂) equals that of oxygen (O₂) at 480 K is

  1. (a) 10 K
  2. (b) 20 K
  3. (c) 30 K
  4. (d) 40 K

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