State the principle of floatation.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding the Concept of Floatation:**
The principle of floatation is based on the behavior of objects when they are placed in a fluid (liquid or gas). It explains why some objects float while others sink.

2. **Definition of the Principle of Floatation:**
The principle of floatation states that the weight of a floating body is equal to the weight of the liquid displaced by its submerged part.

...