If a liquid sample of naphthalene is heated and remains at 218 degrees c until it is completely vaporized, you know that 218 degrees c is the of naphthalene

a) freezing point

b) boiling point

c) melting point

The correct answer is b. Boiling point, why? because the liquid sample of napthalene is heated and remained at the temperature of 218 degrees celsius, the outcome was that the napthalene was completely vaporized, therefore we are given the scenario that at the temperature of 218 degrees celsius is considered to be the boiling pont of napthalene.

B. He

Explanation: