'An atom consists of 3 basic types of particles called protons, neutrons & these'
electrons
UP & ATOM: An atom consists of 3 basic types of particles called protons, neutrons & these
An atom consists of 3 basic types of particles called protons, neutrons & these
An atom consists of 3 basic types of particles called protons, neutrons & these
UP & ATOM
electrons
UP & ATOM