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Q: In 1904 who discovered plum-pudding model of atom, according to which positive charge is spread over a sphere and electrons are embedded to the positive charge as resins are scattered in plum-pudding?
  • A. Robert Andrews millikan
  • B. Ernest Rutherford
  • C. Henrey Breckule
  • D. Sir j.j. thomson
Correct Answer: Option D - The plum - pudding model of atom was postulated by J.J. Thomson in 1904. According this solid sphere and electrons are embedded in plosive charge sphere uniformly. This model is also calved water melon model of the atom.
D. The plum - pudding model of atom was postulated by J.J. Thomson in 1904. According this solid sphere and electrons are embedded in plosive charge sphere uniformly. This model is also calved water melon model of the atom.

Explanations:

The plum - pudding model of atom was postulated by J.J. Thomson in 1904. According this solid sphere and electrons are embedded in plosive charge sphere uniformly. This model is also calved water melon model of the atom.