The Bohr model of the atom proposed the existence of by Sunday | Mar 19 | Chemistry WAEC | 0 comments A. the nucleus B. electron shells C. nucleons D. neutrons Correct Answer: Option B – electron shells Users Also Read These:All living organisms are constantly involved in a…Bohr’s atomic model proves most successful for the…The nucleon number and the proton number of a…Which of the following is not correct about the…In the upper atmosphere, the ultra-violet light…