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Which two elements among the following …

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Which two elements among the following belongs to the same period Al, Si, Ba and O

    • Posted by Aman Parmar 7 years, 10 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Naman Jain 7 years, 10 months ago

    Ba and O belong to 2nd period Al and Si belong to 3rd period

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