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Unit - 4.1 Importance of water and its resources — CHEMISTRY STD 6 — Question

ICSE BoardEnglish MediumSTD 6CHEMISTRYUnit - 4.1 Importance of water and its resources1 Mark
MCQ
Potable water is obtained from river water by the the process of :
  • A
    Sedimentation only
  • B
    Sedimentation and filtration only
  • C
    Sedimentation and chlorination only
  • ✓
    Sedimentation, filtration and chlorination only
✓

Answer

Correct option: D.
Sedimentation, filtration and chlorination only
D

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