Blood pressure may be increased by the excessive secretion of
When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy state, they emit light, which we can observe in
Rutherford's scattering experiment proved the presence of
The outer skin most of the crustaceans are made up of a carbohydrate. This carbohydrate is
Fiber optics cable used in communication, works on the principle of
Who is the founder of quantum theory of radiation ?