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The chemical most commonly used to increase speed of sedimentation of sewage is
- ASulphuric acid
- BCopper sulphate
- CLime
- DSodium permanganate
Correct answer: C
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CCommunity
Lime
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CCommunity
Lime [Modified by Reviewer]
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CCommunity
Answer : C). Lime
Lime makes water softened,purified and washes away impurities. It neutralize the acidity of water. Lime when added to sewage, acts as a coagulant and accelerate the process of sedimentation of sewage.
Lime makes water softened,purified and washes away impurities. It neutralize the acidity of water. Lime when added to sewage, acts as a coagulant and accelerate the process of sedimentation of sewage.