Advertisements
Advertisements
प्रश्न
______ was signed in 1987 to control emission of ozone depleting substances.
To control emission of ozone-depleting substances International Treaty was signed in 1987.
विकल्प
Kyoto protocol
Montreal protocol
Nagoya protocol
Cartagena protocol
उत्तर
Montreal protocol was signed in 1987 to control emission of ozone depleting substances.
APPEARS IN
संबंधित प्रश्न
Write the full name of CFC.
Fill in the following blank with suitable word :
Ultraviolet rays can cause skin..............
Name the following pollutants:
Any two chemicals leading to the formation of ozone holes.
The depletion of the ozone layer is due to ______.
What is an ozone layer. State the distribution of the ozone layer in the stratosphere.
State the role of chlorofluorocarbons in ozone destruction or depletion [no equations required].
The problem caused due to ozone hole is ______.
The substance which is chiefly responsible for the depletion of ozone layer is ______.
Depletion of ozone is mainly due to
Gas A, found in the upper layers of the atmosphere, is a deadly poison but is essential for all living beings. The amount of this gas started declining sharply in the 1980s.
- Identify Gas A. How is it formed at higher levels of the atmosphere?
- Why is it essential for all living beings? State the cause for the depletion of this gas.
