B. Identify whether the following is a homogenous or heterogenous mixture,
1. Air
2. Oil
3. Alloys
4. Saline solution
5. Vinegar
6. Blood
7. Soil
8. Halo-halo chips
9. Sand
10. Smog
11. Chicken noodle soup
12. Softdrink
13. Salt water
14. Rainwater
15. Oil and water​