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प्रश्न
It is an undesirable change that occurs in air and water
विकल्प
Recycling
Reuse
Pollution
Reduce
MCQ
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उत्तर
Pollution
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
It is an undesirable change that occurs in air and water
Recycling
Reuse
Pollution
Reduce
Pollution