Democritus
Lavoisier
Proust
John Dalton
The law which states that wave-length of maximum radiation is inversely proportional to the absolute of the emitting body is known as
The Leaning Tower of Pisa does not fall because
The least penetrating power ray is
The Length of the Day is determined in
The lens used in a simple microscope is
The light rays used for eliminating bacteria
The lightest radioactive element is
The liquid metal is
The locomotion of insects to the source of light is called :
The long range potential of nuclear energy in India depends on its reserves of
