Proton is

  • A
    Nucleus of deuterium
  • B
    Ionised hydrogen molecule
  • C
    Ionised hydrogen atom
  • D
    An $\alpha$ particle

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Similar Questions

Radius of the nucleus is equal to $10^{-12} \ cm$ and that of the atom is equal to $10^{-8} \ cm$. What is the fraction of the volume of the atom occupied by the nucleus?

What are the charge,mass,and charge-to-mass ratio of an electron?

Which of the following statements is incorrect regarding cathode rays?

Rutherford's $\alpha$-particle scattering experiment proved that an atom has

The radius of the nucleus is related to the mass number $A$ by

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