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【Daily Question】Theoretical Foundation 2019.5.21

2019-05-21View Original

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Multiple-choice question: The Tyndall effect is the result of what happening to light: ( ) A. Scattering B. Reflection C. Refraction D. Transmission. Answer: A. Since the radius of colloidal particles is much smaller than the wavelength of the incident light, light scattering occurs, and this is the Tyndall effect; it is a characteristic property of lyophilic sols. Tip: The answer can be seen in the reply

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