MCQs
Total Questions : 335
| Page 3 of 34 pages
Answer: Option C. -> To remove the BOD
Answer: (c).To remove the BOD
Answer: (c).To remove the BOD
Answer: Option C. -> Three
Answer: (c).Three
Answer: (c).Three
Answer: Option A. -> Unpleasant flavor of seafood
Answer: (a).Unpleasant flavor of seafood
Answer: (a).Unpleasant flavor of seafood
Answer: Option C. -> Toxic sulphides
Answer: (c).Toxic sulphides
Answer: (c).Toxic sulphides
Answer: Option D. -> Birds lost its water-repellent properties
Answer: (d).Birds lost its water-repellent properties
Answer: (d).Birds lost its water-repellent properties
Answer: Option C. -> Undesirable and unwanted sound
Answer: (c).Undesirable and unwanted sound
Answer: (c).Undesirable and unwanted sound
Answer: Option B. -> Noise pollution
Answer: (b).Noise pollution
Answer: (b).Noise pollution
Answer: Option D. -> 146
Answer: (d).146
Answer: (d).146
Answer: Option A. -> 0
Answer: (a).0
Answer: (a).0
Answer: Option D. -> Decibel
Answer: (d).Decibel
Answer: (d).Decibel