Science

What is the temperature equal to 273 degree Kelvin?
0 degree centigrade

Who was the first philosopher to use sundial?
Anaxy Mander

Which was the fuel used in the first atomic bomb?
Uranium-235

Deuterium is the natural isotope of which element?
Hydrogen

Which instrument is to measure the force of electric current?
Ammeter

What is the voltage in the domestic electricity supply line?
230 volts

What is the commercial unit of the electric charge?
K.W.h.

Who is the inventor of the atomic theory?
Democratis

What is the speed of light?
300000 Km/second

Who proved that light travels faster than sound?
Olace Romer