Solved UPSC CDS/OTA Question
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Q · Basic Ecology and EnvironmentMedium · 45s
The Montreal Protocol is related to:
TopicBasic Ecology and Environment
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The 1987 Montreal Protocol aims to phase out ozone-depleting substances like CFCs.
Final Answer: Option B — Ozone layer protection