Question

Paheli bought some vegetables such as French beans, lady’s finger, green chilies, brinjals, and potatoes all mixed in a bag. Which of the following methods of separation would be most appropriate for her to separate them?

• A. Winnowing
• B. Sieving
• C. Threshing
• D. Hand-picking

Answer 1

The correct option is D

Hand-picking

The correct option is D.

The explanation for the correct option:

1. Vegetables are variable in size and of different kinds; therefore, hand-picking is the best method of separating vegetables.
2. Hand-picking allows one to pick up the vegetables and categorize them as per choice.
3. There can also be some vegetables that might have spoiled.
4. Such vegetables can also be picked out from good vegetables.

The explanation for the incorrect options:

Option A

1. It is the method by which the products are separated based on their weight.
2. The heavier and bulkier products can be separated from lighter products using wind.

Option B

1. In this method, a sieve helps separate significant components from smaller ones.
2. It is commonly used to remove husks and dirt from products.

Option C

1. It is a mechanical process of separating grains from plants.
2. Animals and machines are used to carry out this method.

Final answer: Hand-picking is the most appropriate method for her to separate the vegetables.