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The video tutorial focuses on the concept of cooling, exploring its techniques and applications. It provides an introduction to cooling, discusses various methods, and highlights its practical uses. The tutorial concludes with a summary of the key points covered.

What is the primary focus of the concept '冷やす'?

• To heat something

• To break something

• To mix something

• To cool something

In which context is '冷やす' most commonly applied?

• Cooling systems

• Construction

• Cooking

• Heating systems

Which of the following is NOT an application of '冷やす'?

• Refrigeration

• Air conditioning

• Preserving food

• Boiling water

What is a key takeaway from the concept of '冷やす'?

• It is essential for temperature regulation

• It has no practical applications

• It is a new concept with limited use

• It is only used in industrial settings

How does '冷やす' contribute to food preservation?

• By maintaining a warm environment

• By slowing down bacterial growth

• By increasing moisture content

• By heating the food