Multiple Choice Questions on Water Pollution || Environmental Science MCQ
1. Which of the following is the most harmful cause of oceanic water pollution? a) plastic waste b) Industrial ef…
1. Which of the following is the most harmful cause of oceanic water pollution? a) plastic waste b) Industrial ef…
1. The major pollutant from automoblie exhaust is a) NO b) CO c) SO2 d) Soot 2. The green house gases, otherwis…
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