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प्रश्न
Select the correct answer from the following statement:
A chemical responsible for ozone depletion.
विकल्प
Methyl acetylene
Methyl chloride
Methanol
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उत्तर
Methyl chloride
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संबंधित प्रश्न
Why is damage to the ozone layer a cause for concern? What steps are being taken to limit this damage?
How does ozone layer protect us from harmful effects in the environment?
The depletion of ozone layer in the upper atmosphere is mainly due to the emission of :
(a) unburnt hydrocarbons
(b) chlorofluorocarbons
(c) greenhouse gases
(d) ultraviolet radiations
O2 is converted into O3 by the action of :
(a) infrared radiations
(b) ultraviolet radiations
(c) gamma radiations
(d) cosmic radiations
‘There is a hole in the ozone layer’. What do you understand by this?
Give balanced equation for the following conversion [one or two steps].
Oxygen to ozone gas by photolysis.
Name or state the following:
An atmospheric pollutant responsible for both global warming and ozone depletion.
A motor car, with its glass totally closed, is parked directly under the sun. The inside temperature of the car rises very high. Explain why?
______ was signed in 1987 to control emission of ozone depleting substances.
In 1987, an agreement was formulated by the United Nations Environment Programme (UNEP) to freeze the production of “X” to prevent the depletion of “Y”. “X” and “Y” respectively referred to here are ______.
