Question

Study the diagram below showing the arrangement of particles of a substance at temperatures 20°C and 40°C. What in your
opinion would be the melting and boiling points of the substance?​

Answer 1

Answer:

Boiling point is come from solid to liquid transition and freezing point is come from liquid to solid transition of a material. Generally, the freezing point is same as the boiling point. Thus,  from the diagram, the substance B has freezing point or boiling point at 40  o

C and the temperature range 60  o

C to 160  o

C at which the substances B and D can co-exit in liquid state

Answer 2

Answer:

first of all mark me as a brainliest then i will tell you the ans