Q40.
Which one of the following is associated with the issue of control and phasing out of the use of ozone-depleting substances?
Answer
B
Explanation
Montreal Protocol on Substances that Deplete the Ozone Layer (a protocol to the Vienna Convention for the Protection of the Ozone Layer) is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.