tie dye patterns

What we have on the filter paper is the 'chromatograms' for different dyes as well as for the black ink. It may happen that black ink may produce many layers of colours. With the help of this chromatogram, we can compare and find out if any of the dyes used are part of the black..

Functional groups containing nitrogen are present in a variety of naturally occurring and man made organic compounds. These functional groups impart physico- chemical characteristics to these molecules. These groups are responsible for their unique chemical reactivity patterns and play cr..

Introduction - Functional groups containing nitrogen are present in a variety of naturally occurring and man made organic compounds. These functional groups impart physico- chemical characteristics to these molecules. These groups are responsible for their unique chemical reactivity patterns..

. This produces a branching pattern of evolutionary relationships. Such evolutionary change and relationships are represented in "family trees," or 'phylogenetic' trees. The trees show the relationships among organisms illustrate the idea that all of life is related. Many of the phylogeni..

1) Non-invasive diagnostic techniques are those that can be applied without penetrating the skin. 2) X-rays have a remarkable ability to penetrate matter. They help to provide detailed images of dense parts of the body like bones. 3) The photographic image produced by x-radiation is called Radiogra..