VKC ScienceChemistry for written exams Telegram

UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2022 · Paper I, General Studies · Q70 of 120

Geo-Scientist Prelims 2022 General Studies Q70: Which one of the following is not correct in the context of…

QuestionAtmosphere / greenhouse effect

Which one of the following is not correct in the context of greenhouse effect?

  1. (a) Nitrogen and oxygen are poor absorbers of shortwave solar radiation
  2. (b) Clouds are poor absorbers of the Earth radiation
  3. (c) The most Earth radiation that escapes to space is in a narrow band from 8–13 micrometres
  4. (d) More than 70% of the atmospheric radiant energy is directed back to the surface

Part of VKC Basic

Read the answer and its explanation with VKC Basic

VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.

See what is included Already a member? Sign in

Take this paper offlineAll 120 questions with answers and explanations in one PDF.
Download PDFJoin Telegram