Give reasons for the following.
Liquids can be taken in an open container while gas requires a closed container.

Explanation

### Step-by-Step Solution:

1. **Understanding Liquids**:
- Liquids have a definite volume but take the shape of their container. They have one free surface, which is the surface exposed to the air. This means that when you pour a liquid into an open container, it can stay there without spilling out unless the container is tilted.

2. **Behavior of Liquids in Open Containers**:
- When a liquid is placed in an open container, it remains stable because the upper surface of the liquid is free and can maintain its level. The liquid does not evaporate quickly enough to fill the space above it in the open air.

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