Atomic Structure - Online Mcqs Test - Chemistry 9th Chemistry IX Class MCQs – Atomic Structure – 9th Atomic Structure – Online Mcqs Test (26 Mcqs) 1/26jQuizMe *The nucleus of an atom consists of:Electrons and protons None of these Electrons and neutrons Protons and neutrons Atomic Structure Chapter List | Theory & Question Answers | Fill In The Blanks | MCQs | Online MCQs