Home Chemistry Surface Chemistry Telangana & AP CET Previous Year Question Given below are two statements (S-I and S-II…
Chemistry Surface Chemistry Telangana & AP CET Previous Year Question Single Correct MCQ
Published on: August 14, 2026

Given below are two statements (S-I and S-II)
S-I: Scattering of light by dispersed particles of colloidal system is known as Tyndall effect.
S-II: The diameter of the dispersed particles should not be much smaller than the wavelength of the light used.
Choose the most appropriate answer from the options given below.

A
Both S-I and S-II are correct
B
S-I is correct but S-II is incorrect
C
Both S-I and S-II are incorrect
D
S-I is incorrect but S-II is correct

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Text Solution

Verified by Experts
The correct answer is:
A

Tyndall effect is a characteristic of colloidal particles which scatter light if the size of the particles is similar to the wavelength of the light.
Thus, both statements are correct.

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