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प्रश्न
Select the correct answer from the following statement:
The gas which in presence of U.V. light gives two atoms of the same gas.
विकल्प
Oxygen
Ozone
Carbon dioxide
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उत्तर
Oxygen
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संबंधित प्रश्न
Which radiations are absorbed by ozone layer?
Explain how, harmful ultraviolet radiations of sunlight are prevented from reaching the earth's surface.
What is ozone?
O2 is converted into O3 by the action of :
(a) infrared radiations
(b) ultraviolet radiations
(c) gamma radiations
(d) cosmic radiations
What would be the effects on widening of ozone hole?
Briefly explain depletion of ozone layer and its effects.
True or False:
Ozone in the Troposphere is a harmful pollutant.
Enumerate the damage to humans, animals and plants caused due to ozone depletion.
State the role of chlorofluorocarbons in ozone destruction or depletion [no equations required].
Give balanced equation for the following conversion [one or two steps].
Oxygen to ozone gas by photolysis.
