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प्रश्न
What is Ozone?
उत्तर
Ozone is a gas that is made up of three oxygen atoms (O3). Ozone is classified as either stratospheric (good ozone) or ground level (bad ozone).
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संबंधित प्रश्न
How does ozone affect any ecosystem?
Give one harmful effect of CFC.
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
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 |
Which Gas is present in large amount in the upper part of stratosphere.
Number of Oxygen atom in Ozone.
Give balanced equations for formation of ozone molecules from oxygen molecules. What type of reaction takes place, during the formation.
Give reason for the following:
The formation of ozone involves a chemical reaction called photolysis.
Which of the following radiations is responsible for the conversion of atmospheric oxygen to ozone?
