Separation

Q. [TBQ.6.(a)]
Where are methods of separation by distillation and by separating funnel used?

Q.

How will you separate clay particles from muddy water?

Q.

Handpicking method is effective in:

1. Solid mixtures

2. Liquid mixtures

3. Gaseous mixtures

4. All of these

Q.

How water is purified and supplied for drinking purposes? Explain.

Q.

Which separation technique will you apply for the separation of the following mixture?

Small pieces of metal from the engine oil of car

Q.

Which of the following separation method is not used for the separation of solid - solid mixture

1. Magnetic separation

2. Fractional distillation

3. sieving

4. Handpicking

Q. A solid popsicle changes into liquid by the process of:

1. Melting
2. Condensation
3. Evaporation
4. Boiling

Q. give a reason why magnetic seperationcannot be used to seperatea mixture of copper and sulphur