Question

The Montreal Protocol was signed in the year 1987 committing nations to _________

• A. protect biodiversity from any further losses.
• B. reduce the impact of global warming.
• C. protect ozone layer from depletion incurred due to chlorofluorocarbons.
• D. reduce the impact of deforestation.

Hint:

The Montreal Protocol is a critical international agreement aimed at protecting the ozone layer and reducing the use of ozone-depleting chemicals.

Answer 1

The Correct Option is C

Step 1: Historical context of the treaty.
The Montreal Protocol is a landmark global agreement designed specifically to address the thinning of the Earth's stratosphere. It focuses on regulating the production and consumption of man-made chemicals known as ozone-depleting substances.
Step 2: Reviewing the options.
- (A) Biodiversity: This is largely covered by the CBD (Convention on Biological Diversity).
- (B) Global Warming: While related, this is the primary focus of the Kyoto Protocol and the Paris Agreement.
- (C) Ozone Protection: Correct. The protocol mandates the phase-out of CFCs and other chemicals that damage the ozone layer.
- (D) Deforestation: This is addressed through REDD+ and other forestry-specific frameworks.

Step 3: Summary.
The primary objective of the Montreal Protocol is the recovery of the ozone layer by limiting the release of (C) chlorofluorocarbons.
Final Answer: protect ozone layer from depletion incurred due to chlorofluorocarbons.