Answer:
Pan A
Step-by-step explanation:
The water in Pan A kept on a gas for boiling will evaporate faster.
- Evaporation is a phase change from liquid to gas.
- It is process that is highly driven by the amount of energy available for the process.
- The higher the amount of heat supplied, the faster the evaporation process will proceed.
- Since the Pan A is placed directly on the gas, it will boiling to vapor state faster compared to Pan B.