separate a solution of water, groundnut oil and common salt?!22 How wi

1.	separate a solution of water, groundnut oil and common salt?!22 How will you separate a solution of
Answer» (i) The mixture of water, groundnut oil and common salt will be put in separating funnel and allowed to stand for sometime. (ii) The mixture separates into two layers according to the densities of water and groundnut oil. (iii) Water is heavier than groundnut oil . (iv) So, water forms lower layer while groundnut oil forms upper layer. (v) On opening the stop clock of separating funnel, the lower layer of water comes out first and collected in beaker leaving behind groundnut oil vi) Now, solution of water and common salt will be heated. (vii) Water will be evaporated leaving behind solid common salt.

separate a solution of water, groundnut oil and common salt?!22 How will you separate a solution of

Answer»

(i) The mixture of water, groundnut oil and common salt will be put in separating funnel and allowed to stand for sometime.

(ii) The mixture separates into two layers according to the densities of water and groundnut oil.

(iii) Water is heavier than groundnut oil .

(iv) So, water forms lower layer while groundnut oil forms upper layer.

(v) On opening the stop clock of separating funnel, the lower layer of water comes out first and collected in beaker leaving behind groundnut oil

vi) Now, solution of water and common salt will be heated.

(vii) Water will be evaporated leaving behind solid common salt.