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प्रश्न
An undesirable change in the environment is called as ______.
विकल्प
Pollutant
Population
Pollution
None of these
MCQ
रिक्त स्थान भरें
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उत्तर
An undesirable change in the environment is called as pollution.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
