Final answer:
The purpose of pouring water on the sand in the process of building an outdoor ice rink for the National Hockey League (NHL) game is to make the sand hard.
The answer is option ⇒1
Step-by-step explanation:
The purpose of pouring water on the sand in the process of building an outdoor ice rink is to create a smooth and level surface for the ice to form. The water helps to fill in any gaps or irregularities in the sand, creating a solid base for the ice. By freezing the water, a layer of ice forms on top of the sand, providing a suitable surface for skating.
The water freezes and forms a thin layer of ice, which acts as a foundation for subsequent layers of ice to be added. This layering process continues until the desired thickness and hardness of the ice is achieved. The ice surface needs to be strong and durable to withstand the fast-paced action of NHL games.
The answer is option ⇒1