NEET 2020
- Exam
- NEET
- Year
- 2020
- Subject
- Botany
- Chapter
- Environmental Issues
NEET 2020 · Botany · Environmental Issues
Montreal protocol was signed in 1987 for control of
Montreal protocol was signed in 1987 for control of
Options
- AEmission of ozone depleting substances
- BRelease of Green House gases
- CDisposal of e-wastes
- DTransport of genetically modified organisms from one country to another
Correct answer
A. Emission of ozone depleting substances
Step-by-step solution
Regarding the deleterious effects of the ozone depletion, an international treaty, known as Montreal Protocol, was signed at Montreal (Canada) in 1987 (effective1989) to control the emission of ozone-depleting substances.