The phase diagram for sulphur is shown below. Which statement about this diagram is correct ?

Water ice exists in several different form depending on the pressure and temperature. A proton of the phase diagram for ice I, ice III and liquid water is shown below. Which statement about the densities of these three phases is correct ?

Which of these statements about sulphur is not correct?

According to the phase diagram of methanol shown below, which statement is correct ?

Observe the given diagram of the sectional view of testis. Which of the following statements about the above diagram is correct?