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प्रश्न
Which one of the following diseases is caused by water pollution?
विकल्प
Conjunctivitis
Diarrhoea
Respiratory infections
Bronchitis
MCQ
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उत्तर
Diarrhoea
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अध्याय 9: Geographical Perspective on Selected Issues and Problems - Exercise [पृष्ठ १४३]
