About chemistry

                                              BASES N ever taste or touch any unknown chemicals. Substances such as baking soda does not taste sour. It is  BITTER IN TASTE. I t shows it has no acid in it.                                                             If you rub its solution with your fingers, it is soapy. Substances like these which are bitter in taste and are soapy on touching are known as bases.                                                                         The nature of such substances is said to ...