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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 · Q45 of 120

Geo-Scientist Prelims 2022 Chemistry Q45: Consider the following statements :

QuestionGaseous state / Maxwell distribution

Consider the following statements :

  1. Statement-1 : The speed distribution of O₂ molecules at temperature T is the same as that of SO₂ molecules at temperature 2T.
  2. Statement-2 : The distribution of speeds, in general, depends upon the value of M/T.

Which one of the following is correct in respect of the above statements?

  1. (a) Both Statement-1 and Statement-2 are true and Statement-2 is the correct explanation of Statement-1
  2. (b) Both Statement-1 and Statement-2 are true and Statement-2 is not the correct explanation of Statement-1
  3. (c) Statement-1 is true but Statement-2 is false
  4. (d) Statement-1 is false but Statement-2 is true

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