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The depletion of the ozone layer in the upper atmosphere is mainly due to the emission of : (a) unburnt hydrocarbons (b) chlorofluorocarbons (c) greenhouse gases (d) ultraviolet radiations |
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Answer» The depletion of the ozone layer in the upper atmosphere is mainly due to the emission of : (a) unburnt hydrocarbons (b) chlorofluorocarbons (c) greenhouse gases (d) ultraviolet radiations |
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