Question

C. Write T for true and F for false statements. 1. Evaporation takes place only at the boiling point of a liquid. 2. The intermolecular force of attraction between the particles keeps them together as solids, liquids and gases. 3. The physical state of matter can be changed by changing the temperature and pressure. 4. Liquids form vapour only at their boiling point. 5. Solid particles vibrate at their mean positions, but these positions are not fixed. 6. Gases exert pressure on the walls of its container. 7. Liquids have the most orderly arrangement of particles.​

Answer 1

Answer:

1) F

2) F

3) T

4) F

5) T

6) T

7) F

Explanation:

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Answer 2

1).F 2).F. 3).T. 4).F. 5).T. 6). T. 7).F