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Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry1 Mark
MCQ
Colloidal ink and graphite are prepared by …………
  • ✓
    colloid mill
  • B
    Bredig’s arc
  • C
    ultrasonic homogenizer
  • D
    peptisation
✓

Answer

Correct option: A.
colloid mill
colloid mill

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