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Class 12ChemistrySurface ChemistryColloids, Emulsion, Gel and Their properties with application
Medium

What is the alum used for the purification of water?

  • A
    Ferric alum
  • B
    Chrome alum
  • C
    Potash alum
  • D
    Ammonium alum
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12

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

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