The upward force acting on an object immersed in a liquid is called ____force. It is also called____.

Explanation

To solve the question, we need to identify the upward force acting on an object that is immersed in a liquid and also provide its alternative name.

### Step-by-Step Solution:

1. **Understanding the Concept**: When an object is placed in a liquid, it experiences an upward force due to the pressure exerted by the liquid. This force acts against the weight of the object.

2. **Identifying the Upward Force**: The upward force acting on the object is specifically due to the liquid surrounding it. This force is a result of the pressure difference between the top and bottom of the object.

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