Tha mass of a proton is approximately equal to that of? by Sunday | Mar 25 | Physics JAMB | 0 comments A. an α-particle B. a β-Particle C. a neutron D. an electron Correct Answer: Option C = a neutron Users Also Read These:The nucleon number and the proton number of a…A ball of mass 0.5kg moving at 10ms−¹ collides with…The nucleon number and the proton number of a…As the indifference curve shows equal level of…Which of the following statement is true of a proton?