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प्रश्न
Which of the following are the most polluted rivers of India?
विकल्प
Indus and Beas
Tapi and Narmada
Ganga and Godavari
Ganga and Yamuna
MCQ
उत्तर
Ganga and Yamuna
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Environmental Pollution - Introduction
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
