Multiple Choice Questions on On moving horizontally across a period the number of electrons in the outermost shell increases from........... for General Studies (Level 1) Preparation

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Multiple Choice Questions

On moving horizontally across a period the number of electrons in the outermost shell increases from...........

General Science (Easy) Chemistry
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    On moving horizontally across a period, the number of electrons in the outermost shell increases from ...... to .......

    2,8

    Incorrect Answer

    2,18

    Incorrect Answer

    1,8

    Correct Answer

    1,18

    Incorrect Answer
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    Explanation:

    1,8

    A period begins with a alkali metal with 1 electron in it's outermost shell and ends with a noble gas with 8.

    By: Pradeep Kumar
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