Study of the following pairs
Treaty |
Field |
1. Montreal Protocol |
Treaty to protect ozone layer |
2. Basel Convention |
Treaty for Bio Diversity conservation |
3. Kyoto Protocol |
Update on convention of climate change |
4. Vienna convention |
Treaty to control Sulphur Emissions |
Which of the above pairs are correctly matches?
1. 1 and 3 only
2. 1 and 4 only
3. 2 and 4 only
4. 1, 2 and 4 only