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प्रश्न
Depletion of ozone is mainly due to
पर्याय
chlorofluorocarbon compounds
carbon monoxide
methane
pesticides
उत्तर
chlorofluorocarbon compounds
Explanation -
Ozone depletion is due to ozone-depleting substances such as chlorofluorocarbon compounds.
APPEARS IN
संबंधित प्रश्न
Name the group of chemical compounds which damages the ozone layer.
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 |
What is Ozone?
Fill in the Blanks:
The ______ is the layer of the atmosphere that contains the protective ozone layer
What is an ozone layer. State the distribution of the ozone layer in the stratosphere.
Give balanced equations for formation of ozone molecules from oxygen molecules. What type of reaction takes place, during the formation.
Give balanced equation for the following conversion [one or two steps].
A molecule of ozone to two molecules of oxygen gas.
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.
