Question

in the condenser coil of an air - cooled air conditioner, the refrigerant. heats up as it changes from a liquid to a gas. cools as it changes from a gas to a liquid. cools as it changes from a liquid to a gas. changes from a cool gas to a warm gas. changes from a warm liquid to a cool liquid.

Explanation:

In an air - cooled air - conditioner's condenser coil, the refrigerant is a high - pressure, high - temperature gas. As it passes through the condenser coil, heat is released to the surrounding air. The refrigerant cools down and changes from a gas to a liquid.

Answer:

It cools as it changes from a gas to a liquid.