Genetics is study of science of genes, heredity and variation in living organisms. Heredity is the cause of similarity betw...

          The study of science of genetics begins with the work of Gregor Mendel. He was a clergyman and a teacher. He performed his own e...

Luminous bodies: Those objects which emit light by themselves are called luminous bodies. e.g. - sun, stars, electric bulb etc. Non- ...

Mercury Thermometer: from -30˚C to 350˚C Constant volume gas thermometer : from -200˚C to 500˚C (with H ₂ ), below -200˚C upto -268˚C (...

Three stages of British Colonialism   First phase- The Mercantile phase (1757-1813)                    The East India Company used its...