question_answer

           Raju distributed milk in a society. The residents were complaining that milk was not pure. Raju claimed that he always brought pure milk. Sunita tested the milk with the help of a device. Milk was found impure and had water mixed in it. Everybody thanked Sunita. Read the given passage and answer the following questions (a) By which device, Sunita tested the purity of milk? (b) On what principle is this device based? (c) Throw the light on the values of Sunita.

Answer:

   (a) Lactometer                               (b) Archimedes' principle                       (c) Sunita was intelligent, scientific, helping and practically active woman.