1. Name the solutions which show the Tyndall effects
2. Name some homogenous as well as heterogeneous mixtures
3. What are the differences between a physical change and a chemical change?
4. How is fog different from smoke?
5. Is water a compound? Prove your answer.
6. Calculate the concentration of 45 g salt present in 500 g of solution.

Dear student 

The answers to your question 1 and 2 is below please ask the rest of the queries in the next thread.
1.tyndall effect is the scattering of light by colloidal particles. colloidal solutions and stable suspension solutions show this effect.examples are milk and starch solution.
2.  Homogeneous mixture are uniform and have same composition throughout examples, sugar in water. A heterogeneous mixture consists different phases pulpy orange juice, Sugar and sand form a heterogeneous mixture.


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