Atoms are Composed of-

  1. Electrons and protons
  2. Electrons only
  3. Protons only
  4. Electrons and nuclei
Monis Rasool Professor Asked on 29th June 2015 in Physics.
Add Comment
2 Answer(s)
Best answer

Answer: 4. Electrons and nuclei;
An atom is the smallest constituent unit of ordinary matter, it is consists of a nuclei (it is consist of protons and neutrons) and electrons, electrons bound the nucleus. the atomic nucleus was discovered in 1911 by Ernest Rutherford based on the 1909 Geiger- Mars den gold foil experiment. The protons have a positive electric charge , electrons have negative electric charge, and the neutrons have no electric charge.

vijay Professor Answered on 12th July 2015.
Add Comment


rayeeskausar Newbie Answered on 12th July 2015.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.