Which statement about subatomic particles is NOT true?
A. Protons and neutrons have almost the same mass.
B. Protons and electrons have opposite charges.
C. Unlike protons and electrons, neutrons have no charge.
D. Protons and neutrons have the same charge.

Question

Which statement about subatomic particles is NOT true?
  A. Protons and neutrons have almost the same mass. 	
  B. Protons and electrons have opposite charges. 	
  C. Unlike protons and electrons, neutrons have no charge. 	
  D. Protons and neutrons have the same charge.

anonymous · Answer

D. is not true. Because protons have a charge of +1 while neutrons are neutral wtih no charge.