Question

Give 3 examples of:-
1. Pure substance
2. Impure substance
3. Elements
4. Mixtures
5. Compounds
6. Solutions
7. Solutions that show Tyndall Effect
8. Homogeneous Mixture
9. Heterogeneous Mixture
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Answer 1

Answer:

1. Ice, Iron, Mercury.

2. Milk, Brick, Wood.

3. Sodium, Silver, Tin.

4. Soil, Sugar Solution, Coal.

5. Calcium Carbonate, Carbon dioxide, Methane.

6. Sea water, Air, Soda water.

7. Salt Solution, Starch Solution, Milk.

8. Soda water, Air, Vinegar.

9. Wood, Soil, Sand.

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