The heating cuve of particular substance in solid state is as shown in the figure : Choose the correct aternativ e
The boiling point of the substance is _________`C^(@)`

Options

A. `-39`
B. 300
C. 357
D. Cannot be determined

Answer

C

Explanation

From the graph the substance which is in liquid state at `357^@C` converts into gaseous state at the same temperature, which is represented by `bar(ST)` in the graph.
`therefore` Boiling point of the substance = `357^@C`