INTRODUCTION : The word nano means a billionth ( 1 *10-9 m ).Atoms are very small and the diameter of a single atom can vary from 0.1 to 0.5 nm .It deals with various structure of matter having dimensions of the order of a billionth of meter . BASICS OF NANOCHEMISTRY : 1.NANOPARTICLES: Nanoparticles are... Continue Reading →

Biocolours Biocolour word consists of two words bio meaning natural and color meaning anything which is used for coloring purpose. Biocolour is a dye obtained from any vegetable, fruits, and plant, microorganisms, animal or mineral, that is capable of coloring food, drugs, cosmetics or any part of human body. The production of the synthetic colorants... Continue Reading →