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Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry1 Mark
MCQ
Which method is used to prepare metal sols?
  • A
    ultrasonic dispersion
  • B
    mechanical dispersion
  • ✓
    Bredigs arc method
  • D
    peptisation
✓

Answer

Correct option: C.
Bredigs arc method
Bredigs arc method

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