Chadwick
Rutherford
Neels Bohr
Rontgen
Who is the father of Botany?
Who is the first person to land on the moon?
Who proposed the Atomic principle of matter?
Who was the inventor of positron?
Why are pickles stored in plastic containers or glass bottles and not in Aluminium containers?
Why are the Handles of Metallic teapots made up of wood?
Why are the inner lining of hot water made up of copper?
Why are we able to hear short wave broadcasts better than long wave broadcasts -
Why Boiling Point of water decrease with Altitude?
Why clouds are float in atmosphere?
