Chemistry · Surface Chemistry
A sample of red ink (a colloidal suspension) is prepared by mixing eosin dye, egg white, formaldehyde (HCHO), and water. The component that acts as a protective colloid ensuring the stability of the ink sample is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Egg white✓
- 2Water
- 3Formaldehyde (HCHO)
- 4Eosin dye
Correct answer
Egg white
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