Question

7. कोलॉइडी कण टिण्डल प्रभाव क्यों दर्शाते हैं? ऐसे चार उदाहरण दीजिए जिनमें टिण्डल प्रभाव
दिखाई देता है।
अथवा​

Answer 1

Answer:

Tyndall effect is usually applied to the effect of light scattering on particles in colloid systems, such as suspensions or emulsions. ... Since, colloids have particles in them which scatter the passed light, they show tyndall effect

Mayonnaise and blood are both examples of colloids.