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Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry1 Mark
MCQ
Which of the following is used as tonics?
  • A
    milk of magnesia
  • B
    Argyrol
  • ✓
    colloidal Au & colloidal Ca
  • D
    Alum
✓

Answer

Correct option: C.
colloidal Au & colloidal Ca
colloidal Au & colloidal Ca

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