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प्रश्न
Number of Oxygen atom in Ozone.
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उत्तर
3
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संबंधित प्रश्न
Fill in the following blank with suitable word :
Ultraviolet rays can cause skin..............
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
The excessive exposure of humans to ultraviolet rays results in:
- damage to immune system
- damage to lungs
- skin cancer
- peptic ulcers
O2 is converted into O3 by the action of :
(a) infrared radiations
(b) ultraviolet radiations
(c) gamma radiations
(d) cosmic radiations
Why is ozone layer called ozone umbrella/shield?
Name the following pollutants:
Any two chemicals leading to the formation of ozone holes.
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 balanced equation for the following conversion [one or two steps].
Oxygen to ozone gas by photolysis.
Why is ozone layer getting depleted at the higher levels of the atmosphere? Mention one harmful effect caused by its depletion.
Why was there a sharp in the amount of ozone in the atmosphere in 1980's.
