Question

Choose the correct statement.
1) Handpicking method can be used for the separation of two powdered solid substances.
2) Sieving is a mechanical technique used to separate solid from solid mixture.

• A. 1 is correct.
• B. 2 is correct.
• C. Neither 1 nor 2 is correct.
• D. 1 and 2 both are correct.

Answer 1

The correct option is B 2 is correct.

Handpicking method can be used for the separation of solid-solid mixture where the particle size is larger.
Sieving is a technique of separating a solid-solid mixture where the particle size is larger with the help of a mesh.