Ethanol has a melting point of −114∘C-114^\circ\text{C}−114∘C and a boiling point of 78∘C78^\circ\text{C}78∘C.
| State at −130∘C-130^\circ\text{C}−130∘C | State at 50∘C50^\circ\text{C}50∘C | |
|---|---|---|
| A | liquid | liquid |
| B | solid | gas |
| C | solid | liquid |
| D | liquid | gas |
Which row in the table is correct?
Row A
Row B
Row C
Row D
27 exam-style questions on OCR GCSE Physics Changes of state. Each one has a worked solution and a mark scheme showing where the marks go.