Best method to separate a mixture of onions and potatoes is

Options

A. handpicking
B. sieving
C. winnowing
D. threshing

Explanation

To separate a mixture of onions and potatoes, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Mixture**: First, recognize that the mixture consists of two different types of vegetables: onions and potatoes.

2. **Observe the Characteristics**: Notice the differences in characteristics such as size, shape, and color. Onions are generally round and can be white, yellow, or red, while potatoes are usually oval or round and have a brown or yellowish skin.

3. **Choose the Separation Method**: Since onions and potatoes have distinct differences in their physical characteristics, the best method to separate them is **handpicking**.

4. **Perform Handpicking**: Carefully pick out the onions and potatoes by hand. This method allows you to easily distinguish between the two based on their visual differences.

5. **Check for Completeness**: After handpicking, ensure that all onions and potatoes have been separated. You can do this by visually inspecting the remaining mixture.

### Final Answer:
The best method to separate a mixture of onions and potatoes is **handpicking**.

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