Riyasahu1

This will help in perparing notes for class 12 students .

Viruses are microscopic infectious agents that can infect living organisms, including animals, plants, and even microorganisms. They are acellular entities that consist of genetic material (DNA or RNA) surrounded by a protein coat called a capsid. Some viruses also have an outer envelope derived from the host cell's membrane.

Surface science is a part of science that arrangements with the investigation of synthetic responses and cycles that happen at the connection point of to stages, normally between a strong and a gas or fluid. It centers around figuring out the way of behaving of substances at the sub-atomic and nuclear levels on the outer layer of materials. The outer layer of a material or substance frequently displays various properties and ways of behaving contrasted with its mass or inside. This is because...