Q. Who did first discover the electrons?
Top Answer
Solution:
Electrons were first discovered by J.J. Thomson in 1897.
• An electron is a subatomic particle with a (-) negative electric charge.
• It is found in the outer part of an atom, called the electron cloud.
Fathers of Neutron, Atom, Proton.
• Father of Neutron – James Chadwick in 1932.
• Father of Atom – John Dalton
• Father of Proton – Ernest Rutherford in 1919.
Related Links
- What is floating?
- What is sinking?
- Differences between real image and virtual image
- What is Sublimation?
- What is Evaporation?
- What is Freezing or Solidification?
- What is Condensation or Liquefaction?
- What is Vaporization or Boiling?
- What is Melting or Fusion?
- Reasons for using mercury in thermometers
- Who wrote Romeo and Juliet?
- What is the capital of France?
- Why did Lencho write a letter to God?
- What is the squirrel’s opinion about itself?
- What was the only hope of Lencho?
- Where was Lencho’s house located?
- Why did Lencho say the raindrops were like “new coins’?
- What made Lencho angry?
- Name the metal which does not react with oxygen even at high temperature.
- What is the theme of story A Letter to God?