Question

The freezing point and the melting point of a substance (p) is -220°c and -185°c respectively what will be the degree if the substance (p) is in liguid form. (A) between -175°c and -210°c .(b)between -195°c and-225°c. (C) between -200°c and - 160°c. (D) between -195°c and -215°c.

Answer 1

The answer is (D) between -195°c and -215°c.