Aftermath of car bomb reportedly targetting Iraqi military convoy

The video introduces the concept of boiling, asking the viewer if they would like to boil something, which serves as a prompt to explore the topic further.

What is the primary focus of the introduction section?

• Explaining the process of evaporation

• Discussing the history of boiling

• Describing the tools used for boiling

• Introducing the concept of boiling

Which condition is necessary for a liquid to start boiling?

• Absence of air

• Sufficient heat

• Low temperature

• High pressure