Environmental Science ( AICTE - March- 2023)

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Environmental ^.i

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 Sources, man made ^.ii

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 --- ^.iii

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 --- ---^BOD ^{COD .iv}

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Pollutants  Contaminants  ^.2

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 suitable diagram    ^.6

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 ^India ^{Hydrogen .8}

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Maulana Azad National Urdu University

Diploma in Engineering

I Semester Exams: AICTE - March- 2023 DPCC116NCT - Environmental Science

Total Time : 2 hrs Total Marks :30

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(5 x 1 = 5 Marks)

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(5 x3 = 15 Marks)

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(1 x 10 = 10 Mark

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