How do you separate the two components?

You might come across some situations where you have to separate some components from a mixture. Write down.two examples of such situations.What do you do to separate the components?

How do you separate the mixture of napthalene powder and salt powder ?

How do you separate a mixture of acetone and water?

How do you separate different pigments from an extract of flower petals?

How are gases separated into components from liquid air?

How do you separate good seeds?

How do you separate a mixture of diesel and water?

How do you separate water and kerosene from the mixture of kerosene and water?

How do you separate small pieces of metal in the engine oil of a car?

What techique do you use to separate the colours?