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प्रश्न
The question has four options. Choose the correct answer:
Fish die in water bodies polluted by sewage due to
पर्याय
pathogens
clogging of gills by silt
reduction in oxygen
foul smell
MCQ
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उत्तर
reduction in oxygen
shaalaa.com
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संबंधित प्रश्न
The question has four options. Choose the correct answer:
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