Question
Compare the properties of electrons, protons and neutrons.
Particle | Nature of Charge | Mass | Location |
Electron | Electrons are negatively charged. | 9 × 10–31kg | Extra nuclear part distributed in different shell or orbits. |
Proton | Protons are positively charged. | 1.672 × 10–27kg (1µ) (approx. 2000 times that of the electron) | Nucleus |
Neutron | Neutrons are neutral. | Equal to mass of proton | Nucleus |
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Write down two disadvantages of two kingdom classification.
Enumerate the functions of blood.


