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प्रश्न
Which group of states is highly affected by the concentration of fluoride in groundwater resources?
पर्याय
Uttar Pradesh
Bihar-West Bengal
Rajasthan-Maharashtra
Punjab-Haryana
MCQ
उत्तर
Rajasthan-Maharashtra
shaalaa.com
Deterioration of Water Quality
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
