Which of the following was NOT established by Rutherford's experiment?1The entire positive charge of the atom is accumulated at the center.2The no. of electrons is roughly equal to the number of protons which accounts for the neutrality of the atom.3Nucleus is dense mass at the center.4Electrons are not stationary inside the atom.Answer & explanation+Correct answer: option 2No. of electrons is EXACTLY equal to the number of protons.