A teacher is teaching the students certain concepts related to the tyndall effect. See the above image and answer the below questions.
1. The scattering of light by coarse and colloidal dispersed systems is known as?
(i) Tyndall effect
(ii) Reflection
(ii) Refraction
2. What is the diameter of the particles that cause the Tyndall effect?
(i) 39 to 700 nanometers
(ii) 40 to 900 nanometers
(iii) 90 to 900 nanometers
3. Is light beam visible in the water(solution)?
(i) YES
(ii) NO
4. Is light beam visible in milk(colloid)?
(i) YES
(ii) NO
5. Is light beam visible in the flour and water which is a suspension?
(i) YES
(ii) NO
