PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
Compare all the proposed models of an atom given in this chapter.
 
  • Sphere of positive charge.
  • Electrons are spread randomly all over the sphere.
 
  • Sphere of positive charge in centre is called nucleus.
  • All mass of an atom resides in the nucleus.
  • Electrons travel around the nucleus in well-defined orbits.
  • Positive charge in the centre is called nucleus.
  • Electrons travel in the discrete orbits and do not emit energy.
Answer variants:
Bohr's model
Thomson's model
Rutherford's model
Dalton's model