Give an example each for the mixture having the following characteristics. Suggest a suitable method to separate the

o–nitrophenol is steam volatile therefore it can be separated by Steam distillation. 

(a) Separation by using separating funnel  (b) Sublimation  (c) Filtration followed by evaporation        or  Centrifugation followed by evaporation/distillation  (d) Separation by using separating funnel to separate kerosene oil followed by evaporation...

(b) Cornflakes in milk

Winnowing. This method is based on the principle that the lighter particles are carried away by the wind.

(a) Iron nails - hand picking / magnet (b) Oil - decantation (c) Salt, Water - evaporation and condensation

(i) Non-ionic detergents: These are the esters of high molecular mass alcohols with fatty acids. These are named so because they do not contain any ion in their constitution, e.g.,...

(i) Cationic detergents: Cationic detergents are mostly acetate or chlorides of quaternary amines. For example: Cetyltrimethyl-ammonium chlorides. (ii) Enzymes: Enzymes are the essential biological catalysts which catalyse specific biological reactions at...

(i) Artificial sweetening agents are chemical substances which are sweet in taste but do not add calories to our body. For example, saccharin. Its use is of great value to...

(i) The movement of colloidal particles towards oppositely charged electrodes in an electric field is called electrophoresis.  (ii) There are some substances such as soap which at low concentration behave as...