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Why need of classification

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Why need of classification

    • Posted by Anand Mishra 8 years, 3 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Sanchit Varshney 8 years, 3 months ago

    During the discovery of more and more elements it was very difficult to study the elements and to learn about the properties of elements so some scientists like Mandleev arrange the elements so there is a need of classification

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