Knowledge Base

Communicable or Infectious Diseases

Communicable diseases are those diseases which spread from one person to another through a variety of ways that include: contact with blood and bodily fluids; breathing in an airborne virus; […]

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Diseases

Physics Chemistry  Biology  Mathematics Science > Biology > Health and Diseases > You are Here A major cause of ill health is ignorance, for example, ignorance about a balanced diet, or […]

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Taxonomic Hierarchy

The Concept of Species: A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding is called species. They are usually described in terms of their […]

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Community Hygiene

Physics Chemistry  Biology  Mathematics Science > Biology > Health and Diseases > You are Here Some health measures can be undertaken only by the community as a whole; these include water source […]

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Personal and Domestic Hygiene

Physics Chemistry  Biology  Mathematics Science > Biology > Health and Diseases > You are Here Health does not simply mean the absence of disease or physical fitness. The World Health Organization […]

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Covalent Bonds

Physics Chemistry  Biology  Mathematics Science > Chemistry > Nature of Chemical Bond > You are Here Covalent Bonds or Electron Pair Bonds: A bond established between two identical or different atoms by sharing of […]

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Arhenius Equation

Physics Chemistry  Biology  Mathematics Science > Chemistry > Chemical Kinetics > You are Here Factors Affecting the Rate Of Reaction: Concentration of Reactants: The number of collisions and hence the activated collisions between […]

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Concentration of Solution

A Concentration of a solution is the measure of the composition of a solution. For a given solution, the amount of solute dissolved in a unit volume of solution (or […]

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