Fill in the blanks with appropriate words:
Small pieces of stone can be removed from rice by __________.

Explanation

To fill in the blank in the sentence "Small pieces of stone can be removed from rice by __________," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Context**: The question is about a method used to separate small stones from rice. This involves a physical separation technique.

2. **Identify the Method**: Consider common methods of separating unwanted materials from food items. In this case, we are looking for a method that is practical and commonly used in kitchens.

...