Author Archives: raman

Who discovered Tennessee?

Tennessee is a US state which lies in the Southeastern United States. It is bordered by North Carolina on the Eastern side, Arkansas and Missouri on the Western side, Virginia… Read more »

Who discovered Isotopes?

Isotopes are alternatives of atoms of a specific chemical element which have distinct numbers of neutrons. They were discovered in 1913 by British physicist, Sir Joseph John “J. J.” Thomson… Read more »