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प्रश्न
Number of Oxygen atom in Ozone.
थोडक्यात उत्तर
उत्तर
3
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संबंधित प्रश्न
Which pollutant released into the air during refrigeration and airconditioning is the greatest contributor to the depletion of ozone layer?
(a) BHC
(b) DDT
(c) CFC
(d) UNEP
The excessive exposure of humans to ultraviolet rays results in:
- damage to immune system
- damage to lungs
- skin cancer
- peptic ulcers
Depletion of ozone in the ozone layer is a cause for our worry. Why?
How is ozone formed in the higher level of atmosphere?
“Damage to the ozone layer is a cause of concern”. Justify this statement.
Match the items in column I with the closely related ones in column II.
| Column l | Column lI | ||
| (i) | Chlorofluorocarbons (CFCs) | (a) | Global warming |
| (ii) | Fly ash | (b) | Biodegradable |
| (iii) | Cow dung | (c) | Nuclear radiation pollutant |
| (iv) | CO2 and methane | (d) | Acid rain |
| (v) | Sulphur dioxide | (e) | Industrial waste |
| (vi) | Iodine-131 | (f) | Ozone depletion |
The following picture depicts a certain phenomenon
- Name the phenomenon and explain it.
- Enlist the sources that are responsible for the above mentioned phenomenon.
- List out the effects of the above phenomenon on humans.
Describe the methods of saving the ozone layer.
True or False:
Ozone in the Troposphere is a harmful pollutant.
What is exactly measured in Dobson units or DU?
