Various steps required for making water suitable , Chemistry

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Q. Name the various steps required for making water suitable for domestic use.

Ans. Treatment process for domestic use

S. No.	Process use for treatment	Impurities removed
1.	screening	Floating materials like sand, clay etc.
2.	Sedimentation with coagulation	Fine suspended inorganic matter
3.	Filtration	Colloidal impurities and larger organisms
4.	Disinfection	Pathogenic bacteria
5.	sedimentation	Suspended impurities like sand, clay etc.

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