Melting point of mercury is:
Write answers the following questions.
(a) What is meant by the melting point of substance?
(b) What is one calorie of heat?
(c) Where is a calorimeter used?
(d) What is a special characteristic of mercury?
Mercury melts at −39∘C and boils at 357∘C. Alcohol melts at −115∘C and boils at 78∘C. At which temperature are both substances in the liquid state?