Define
Saturated solution
Distinguish by adding : Sodium hydroxide solution and ammonium hydroxide solution to (a) Calcium salt solution and lead salt solution. (b) Lead salt solution and zinc salt solution. (c) Copper salt solution and ferrous salt solution. (d) Fe(II) salt solution and Fe(III) salt solution. (e) Ferrous nitrate and lead nitrate
Classify the following into true solutions and colloidal solutions :
Ink, Salt solution, Starch solution, Blood, Sugar solution