Question

What are the advantages of handpicking methods?

• A. The materials which are very small can be removed by handpicking method.
• B. The materials which can not removed by machines, can be easily removed by handpicking.
• C. This method take less time for less quantity of substance.
• D. All of these

Answer 1

Answer: (D)

All of these

Advantages of Handpicking Method:-

$⟶$ Useful and also less time consuming for separating small quantity of mixture.

$⟶$ This method does not need any special machine.

$⟶$ Efficiency of using this method is higher than others.