NCERT Class 9/Class 9 Science Chapter 4 Structure of the Atom Online Exam Test(MCQs :- multiple choice questions and answers. e.g NCERT Class 9 MCQS,NCERT Class 9 Mock Tests , NCERT Class 9 Practice Papers ,NCERT Class 9 Sample Test,NCERT Class 9 Sample questions)

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Question 1: Which of the following correctly represents the electronic distribution in the Mg atom?

3, 8, 1

2, 8, 2

1, 8, 3

8, 2, 2

Total MCQS Questions are 14 in this paper Class 9 Science Chapter 4 Structure of the Atom
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