Question

Which of the following statements correctly describes the relative size of the subatomic particles?

Protons are the same size as neutrons, both are bigger than electrons

Protons are the same size as electrons, both are bigger than neutrons

Protons have the largest mass, and electrons and neutrons are similar in relative size

Protons are the largest and most dense particles, electrons are dense but not very large, and neutrons are neither dense nor large in size

Answer 1

B

Answer 2

Protons and neutrons have almost same mass, so size is almost same. Electron is smaller.