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 standard length of a Gunter's chain is approximately?An isotope has an atomic number of 15 and a mass…What will happen wen two equal-sized pieces of…If the temperature of sea level is 30°C the…A freely-suspended magnet swinging in a horizontal…