Question

9. In an ice factory, ice is freezed at -10°C in a room.
If the room temperature is 25°C which can be
lowered by 5°C every hour, find the total time
required to freeze the ice.​

Answer 1

Step-by-step explanation:

Typical low-temperature treatment for infestation involves freezing for a minimum of 72 hours, although many museums leave objects in freezers for longer; some, particularly when freezing wooden objects or tightly-packed paper in boxes, leave them for a week

Answer 2

hope it helps u

Step-by-step explanation:

Typical low-temperature treatment for infestation involves freezing for a minimum of 72 hours, although many museums leave objects in freezers for longer; some, particularly when freezing wooden objects or tightly-packed paper in boxes, leave them for a week.

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