Correct the following statements by changing the underlined part of the sentence (Do not change the whole sentence)
The size of the colloidal particles is of the order of `ul("0.1 nm -1 nm.")`

Explanation

To correct the statement, we need to replace the underlined part "0.1 nm - 1 nm" with the correct range of colloidal particle sizes.

**Corrected Statement:**
The size of the colloidal particles is of the order of **1 nm - 1000 nm.**

### Step-by-Step Solution:

1. **Identify the Incorrect Part:**
...