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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 · 2025 · Paper I, General Studies · Q42 of 120

Geo-Scientist Prelims 2025 General Studies Q42: Which one of the following Protocols was signed in the year 1987 to…

QuestionEnvironment / international treaties

Which one of the following Protocols was signed in the year 1987 to reduce the production and use of ozone-depleting substances?

  1. (a) Kyoto Protocol
  2. (b) Montreal Protocol
  3. (c) Nagoya Protocol
  4. (d) Cartagena Protocol

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