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प्रश्न
Any change in the natural quality of the environment brought about by chemical, physical, or biological factors:
विकल्प
Pollution
Dust
Humidity
Pollutants
MCQ
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उत्तर
Pollution
Explanation:
Pollution refers to harmful changes in the environment caused by chemical, physical, or biological factors, which degrade the quality of air, water, and soil. It is the result of pollutants introduced into the environment.
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