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प्रश्न
Which of these sources are responsible for water pollution?
- Households
- Industries
- Farms and fields
- Tourism
विकल्प
1, 2 and 4
1, 2, 3 and 4
1, 3 and 4
1, 2 and 3
MCQ
उत्तर
1, 2, 3 and 4
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Environmental Pollution - Introduction
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
