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5903. Disinfection of water is done to remove

September 7, 2025 by Admin

Color

Bad taste

Foul odour

Bacteria

✅ The correct answer is option D.

Categories Chemical Engineering, Engineering, Environmental Engineering MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Enviornmental Engineering MCQs

5901. Maximum allowable concentration of CO₂ in air for safe working is __________ ppm (parts per million).

5905. Which of the following is the most widely used disinfectant in water treatment?

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