|Chemistry a branch of physical science which deals with the study of structure, properties, composition and change of matter. Chemistry mainly deals with molecules and atoms and their transformations and interactions. Chemistry is sometimes also called as central science as it bridges other natural sciences like geology, physics and biology. Top peer review refers to the work done during the screening of submitted manuscripts and funding applications. This process encourages authors to meet the accepted standards of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views. Publications that have not undergone peer review are likely to be regarded with suspicion by academic scholars and professionals.