Which of the following statements about the atom is/are c...
Which of the following statements about the atom is/are correct?
I. Energy is needed to remove electrons from an atom
II. Particles in the nucleus of an atom are bound together by strong forces.
III. A large amount of energy is required to separate the particles in the nucleus of an atom.
IV. When the nucleus of a uranium atom is split, the energy released accounts for the difference in the masses of the products and the parent nucleus
I only
I and II only
I and III only
II and IV only
I, II, III and IV
Correct answer is D
No explanation has been provided for this answer.