Question

1. Liquids and gases - undesirable change
2. Ethyl alcohol - physical change
3. Iodine - oil and water
4. Inter molecular force - fluids
5. cyclones - boiling points 78oC
6. Slaking of lime - a gaseous mixture
7. The melting of ice - a solid-gas mixture
8. Immiscible liquids - sublime
9. Smoke - cohesion
10. Air - exothermic change

Answer 1

Answer:

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Explanation:

1) liquids and Gases: Oil and water

2) Ethyl Alcohol : boiling points 78oC

3) Iodine : sublime

4) Inter molecular force: cohesion

5) cyclones: undesirable change

6) Slaking of lime: exothermic change

7) The melting of ice: physical change

8) Immiscible liquids: fluids

9) Smoke: a solid-gas mixture

10) Air : a gaseous mixture