J.J.Thomson proposed his atom model in 1898.
a)Explain Thomson's model of atom

J.J.Thomson proposed his atom model in 1898. b) Why Thomson's atom model is called plum pudding model or watermelon model?

Explain Bohr's model of atom?

J.J.Thomson proposed his atom model in 1898. c) What is the limitation of Thomson's atom model?

Who proposed the planetary model of atom?

Consider the following statements, which of the following is/are true? i) Charge to mass ratio of canal rays are found to depend on the gas from which these originate ii) Cathode rays produce fluorescence and phosphorescence when it hit on the corresponding materials iii) J.J. Thomson's model of an atom could clearly explain "atom is electrically neutral" iv) Behaviour of canal rays in the electrical or magnetic field is opposite to that observed for cathode rays v) Charge to mass ratio of cathode rays are found to depend on the gas from which these originate

Explain the postulates of Rutherford's model of atom?

Thomson performed his famous “cathode ray tube” experiment, and came to the conclusion that

Explain the limitations of Rutherford's model of atom?

Write the main postulates of the Bohr model of atom.