Multiple Choice Questions on The atom of an element has electronic con figuration 2 8 7 To which of the following elements would ........... for 10th Standard Preparation

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Multiple Choice Questions

The atom of an element has electronic con figuration 2 8 7 To which of the following elements would ...........

Chemistry Chapter - 5
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    The atom of an element has electronic con-figuration 2, 8, 7. To which of the following elements would it be chemically similar?

    N(7)

    Incorrect Answer

    P(15)

    Incorrect Answer

    Na(11)

    Incorrect Answer

    F (9)

    Correct Answer
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    Explanation:

    Reason. Both have same number of valence electrons

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