The size of colloidal particles ranges from

Options

A. Below 1nm
B. Between 1nm to 100 nm
C. More than 100nm
D. None of the above

Explanation

To determine the size range of colloidal particles, we can follow these steps:

### Step-by-Step Solution:

1. **Define Colloidal Particles**:
- Colloidal particles are defined as minute particles of one substance that are dispersed throughout another substance. These particles are larger than simple molecules but small enough to remain suspended in the medium.

2. **Size Range of Colloidal Particles**:
...