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:An isotope has an atomic number of 15 and a mass…As the indifference curve shows equal level of…The standard length of a Gunter's chain is approximately?The southern most latitude in Africa is approximately?The gestation period of a cow is approximately?