Question

3.Name the condition under which handpicking is preferred?​

Answer 1

Answer:

the one particles should be bigger than the other and should be of different colour.

Answer 2

Answer:-

➣ The method of hand-picking is mostly preferred when:-

• Handpicking is preferred when the person who is doing the task has less time, because handpicking is time-consuming.

• When the quantity of the mixture is small.

• When the unwanted substance of the mixture is present in smaller quantities.

• Also when the shape, size, or colour of the unwanted substance is different from that of the useful one.

★ Know More:-

➣ Question:-

What is hand-picking?

➣ Answer:-

The process when the unwanted or harmful particles in the form of stones, unwanted grains of a mixture is removed/separated by hand, this process is called hand-picking.

The process of hand-picking is used in materials such as:-

• Rice
• Wheat
• Pulses  

and more.

Examples:-

• Separation of dal for salad.

• Separation of mint leaves.

and more.

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