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Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry2 Marks
Question
Potato starch is less stable than gelatin. Why?
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Answer

  1. The gold number of gelatin is 0.005 – 1 and the gold number of potato starch is 25.
  2. Smaller the gold number, greater the protective power.

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