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5804. Foul odour and bad taste of water is removed by treating with

September 7, 2025 by Admin

Alum

Bleaching powder

Activated carbon

Copper sulphate

✅ The correct answer is option C.

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

5801. The density of the gases (present in air) decreases with increasing altitude to such an extent, that about 70% of the mass of atmospheric air is found in the lower 5 km. of the atmosphere. This lower region of atmosphere is called the

5807. Foaming and priming in boiler operation can be reduced by reduction in __________ in feed water.

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