Separation of Substances

Define the term handpicking.

What is evaporation?

What do you mean by threshing? Where is it used?

How will you prepare cheese (paneer)?

Explain the method that can be used for separating the following mixture:

What is decantation?

Define winnowing.

Describe the method to obtain salt from sea water.

Where is decantation used? Give two examples.

Write various methods of separation of components from their mixture.