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Ananya Shree

Class 12th
Biology
2 years ago

The ambient air quaility standard (24 hours’ average) for lead in industrial area is A)0.65 μg/m3 B)0.75 μg/m3 C)1.0 μg/m3 D)1.5 μg/m3

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Muskan Anand

2 years ago

Option D) The ambient air quality standard (24 hours’ average) for lead in industrial area is 1.5 µg/m3

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