Which aerosols deplete ozone?
- AChlorofluorocarbons $(CFCs)$
- BCarbon dioxide $(CO_2)$
- CNitrogen oxides $(NO_x)$
- DSulfur dioxide $(SO_2)$
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Similar Questions
Among the following compounds,which one is not primarily responsible for the depletion of the ozone layer in the stratosphere?
Acid rain is mainly caused by the emissions of which of the following gases?
$I.$ Sulphur dioxide
$II.$ Carbon dioxide
$III.$ Nitrogen dioxide
$IV.$ Methane
$I.$ Sulphur dioxide
$II.$ Carbon dioxide
$III.$ Nitrogen dioxide
$IV.$ Methane
When plants and animals decay,the organic nitrogen is converted into inorganic nitrogen. The inorganic nitrogen is in the form of
Medium
View SolutionWhich of the following is/are estimated by titrating polluted water with potassium dichromate solution in acidic medium?
$COD$ $BOD$ $DO$ $I$ $II$ $III$
| $COD$ | $BOD$ | $DO$ |
|---|---|---|
| $I$ | $II$ | $III$ |
Which one of the following statements is $NOT$ correct?
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