An important water contaminant is: - Practice (English) | ObjectiveMcq

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An important water contaminant is: - Practice (English) | ObjectiveMcq

PracticeGeneral ScienceDisaster ManagementAn important water contaminant is:...

Disaster Management General ScienceEasy

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An important water contaminant is:

Correct Answer:

(B) Nitrogen oxides

Explanation:

Nitrogen oxides

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