The alum, when added as a coagulant in water?

Does not require alkalinity in water for flocculation
Does not affect pH value of water
Increases pH value of water
Decreases pH value of water

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

Let'

4 views Answered 2022-09-01 13:21

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