''White of eye'' is the part of …………….. of eye.

Explanation

**Step-by-Step Solution:**

1. **Identify the term "white of eye":** The term "white of eye" refers to the visible white part of the eyeball that surrounds the colored part (iris).

2. **Determine the anatomical structure:** The white part of the eye is known as the sclera. It is the outer protective layer of the eyeball.

3. **Understand the function of the sclera:** The sclera provides structure and protection to the eye. It also serves as an attachment point for the muscles that control eye movement.

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