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प्रश्न
Following is a statement about pollution. Which type of pollution does it express?
Fog seems to be appearing in Delhi during day hours.
एक शब्द/वाक्यांश उत्तर
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उत्तर
Air pollution
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
