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Pollution of Air and Water — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8SciencePollution of Air and Water1 Mark
MCQ
Water containing high salt concentration can be purified by
  • A
    boiling
  • B
    $UV$ irradiation
  • C
    filtration
  • ✓
    reverse osmosis
✓

Answer

Correct option: D.
reverse osmosis

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