Answer:
1. A. by using a magnet
- Iron are ferromagnetic materials
2. B. acetone
- Acetone are used to dissolve nail polish
3. D. The components of oil will settle at the upper part
- Oil will settle at the top or float because it is not dense.
4. C. Chicken noodle soup
- A noodle soup is a mixture because it has many components put into it such as flavourings, water and noodles.
5. A. mayonnaise
- Mayonnaise is a kind of colloid called emulsion. An emulsion is a colloidal diffusion of liquid and solid.
6. B. Decantation
- Decantation is a process for the separation of mixture that can't be mix example is oil and water.
7. B. Salt
- Salt is a common solute of water.
8. D. water
- Water is a solvent and it's considered as the universal solvent.
-Hen˖꒰✿꒱˖
