1. Tardigrade
  2. Question
  3. Chemistry
  4. How many of the following are positively charged sols? Gold sol, Sb 2 S 3 sol, eosin sol, haemoglobin, starch sol, methylene blue sol, aluminium hydroxide sol, gelatin sol

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Q. How many of the following are positively charged sols?
Gold sol, $Sb _{2} S _{3}$ sol, eosin sol, haemoglobin, starch sol, methylene blue sol, aluminium hydroxide sol, gelatin sol

Surface Chemistry

Solution:

Haemoglobin, methylene blue sol and aluminium hydroxide sol are positively charged sols.