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प्रश्न
The question has four options. Choose the correct answer:
BOD is
विकल्प
Biological Oxygen Deficit
Biosphere Oxygen Demand
Biological Oxygen Demand
All the above
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उत्तर
Biological Oxygen Demand
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संबंधित प्रश्न
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The two types of devices commonly used for removing the particulate air pollutants.
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Pollution can be checked through
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The question has four options. Choose the correct answer:
Biodegradable pollutant is
