Multiple Choice Questions on An element X belongs to the 3rd period and 1st group of the periodic table What is the number of val........... for 10th Standard Preparation

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Multiple Choice Questions

An element X belongs to the 3rd period and 1st group of the periodic table What is the number of val...........

Chemistry Chapter - 5
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    An element X belongs to the 3rd period and 1st group of the periodic table. What is the number of valence electrons in its atom?

    1

    Correct Answer

    3

    Incorrect Answer

    6

    Incorrect Answer

    8

    Incorrect Answer
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    Explanation:

    As the element belongs to the 1st group of the periodic table, so the number of valence electrons in its atom is one.

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