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प्रश्न
Define the term smog.
व्याख्या
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उत्तर
Smog : Oxides of nitrogen form a mixture of smoke and fog known as smog which affects our eyes too.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
Define the term smog.
Smog : Oxides of nitrogen form a mixture of smoke and fog known as smog which affects our eyes too.