Which particles are found in nucleus of an atom

Options :
  1. electron and proton
  2. proton and neutron
  3. electron and neutron
  4. all the above


Answer and Explanation :-

Answer: Option 2

Explanation:

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Il y a des époques fatales où la prière, cet hymne naturel que Dieu a mis au fond du cour de l'homme, devient suspecte aux yeux des hommes, car la prière est un acte d'espoir ou de reconnaissance.
-Alexandre Dumas The Knight of Maison-Rouge