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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.
पर्याय
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
Ozone depletion is occurring widely in the stratosphere; it leads to an ozone hole caused mainly due to ______.
Which radiations are absorbed by ozone layer?
Write the full name of CFC.
Give one harmful effect of CFC.
O2 is converted into O3 by the action of :
(a) infrared radiations
(b) ultraviolet radiations
(c) gamma radiations
(d) cosmic radiations
Explain ozone layer, its depletion and effects of ozone depletion.
The depletion of the ozone layer is due to ______.
Select the correct answer from the following statement:
The gas which in presence of U.V. light gives two atoms of the same gas.
Give reason for the following:
The formation of ozone involves a chemical reaction called photolysis.
In 1987, the United Nations Environment Programme (UNEP) forged an agreement to freeze the production of a certain chemical to the year 1986 level. Name the chemical and the manufacturing companies m which this chemical was being mostly used.
In what way this chemical damage -
- the upper layers of the atmosphere and ultimately
- the organisms on the earth.
