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प्रश्न
Identify the CORRECT statement.
विकल्प
Gold sol is an example of macromolecular colloid.
The movement of colloidal particles under an applied electric potential is called electroosmosis.
Vanishing cream is an example to oil in water type of emulsion.
Argyrol is a gold sol used as an eye lotion.
MCQ
उत्तर
Vanishing cream is an example to oil in water type of emulsion.
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